{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-44189", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "state": "PUBLISHED", "assignerShortName": "juniper", "dateReserved": "2023-09-26T19:30:27.953Z", "datePublished": "2023-10-11T21:00:54.637Z", "dateUpdated": "2024-09-18T14:34:40.247Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "platforms": ["PTX10003 Series"], "product": "Junos OS Evolved", "vendor": "Juniper Networks", "versions": [{"lessThan": "21.4R3-S4-EVO", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "22.1R3-S3-EVO", "status": "affected", "version": "22.1", "versionType": "semver"}, {"lessThan": "22.2*-EVO", "status": "affected", "version": "22.2R1-EVO", "versionType": "semver"}, {"lessThan": "22.3R2-S2-EVO, 22.3R3-S1-EVO", "status": "affected", "version": "22.3", "versionType": "semver"}, {"lessThan": "22.4R2-S1-EVO, 22.4R3-EVO", "status": "affected", "version": "22.4", "versionType": "semver"}, {"lessThan": "23.2R2-EVO", "status": "affected", "version": "23.2", "versionType": "semver"}]}], "configurations": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>No specific configuration is required.</p>"}], "value": "No specific configuration is required.\n\n"}], "datePublic": "2023-10-11T16:00:00.000Z", "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "\n\n<p>An Origin Validation vulnerability in MAC address validation of Juniper Networks Junos OS Evolved on PTX10003 Series allows a network-adjacent attacker to bypass MAC address checking, allowing MAC addresses not intended to reach the adjacent LAN to be forwarded to the downstream network. Due to this issue, the router will start forwarding traffic if a valid route is present in forwarding-table, causing a loop and congestion in the downstream layer-2 domain connected to the device.</p><p>This issue affects Juniper Networks Junos OS Evolved on PTX10003 Series:</p><p></p><ul><li>All versions prior to 21.4R3-S4-EVO;</li><li>22.1 versions prior to 22.1R3-S3-EVO;</li><li>22.2 version 22.2R1-EVO and later versions;</li><li>22.3 versions prior to 22.3R2-S2-EVO, 22.3R3-S1-EVO;</li><li>22.4 versions prior to 22.4R2-S1-EVO, 22.4R3-EVO;</li><li>23.2 versions prior to 23.2R2-EVO.</li></ul><p></p>\n\n"}], "value": "\nAn Origin Validation vulnerability in MAC address validation of Juniper Networks Junos OS Evolved on PTX10003 Series allows a network-adjacent attacker to bypass MAC address checking, allowing MAC addresses not intended to reach the adjacent LAN to be forwarded to the downstream network. Due to this issue, the router will start forwarding traffic if a valid route is present in forwarding-table, causing a loop and congestion in the downstream layer-2 domain connected to the device.\n\nThis issue affects Juniper Networks Junos OS Evolved on PTX10003 Series:\n\n\n\n * All versions prior to 21.4R3-S4-EVO;\n * 22.1 versions prior to 22.1R3-S3-EVO;\n * 22.2 version 22.2R1-EVO and later versions;\n * 22.3 versions prior to 22.3R2-S2-EVO, 22.3R3-S1-EVO;\n * 22.4 versions prior to 22.4R2-S1-EVO, 22.4R3-EVO;\n * 23.2 versions prior to 23.2R2-EVO.\n\n\n\n\n\n\n"}], "exploits": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>"}], "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n\n"}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-346", "description": "CWE-346 Origin Validation Error", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"description": "Denial of Service (DoS)", "lang": "en"}]}], "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2023-10-11T21:10:46.791Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://supportportal.juniper.net/JSA73153"}], "solutions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>The following software releases have been updated to resolve this specific issue: Junos OS Evolved 21.4R3-S4-EVO, 22.1R3-S3-EVO, 22.3R2-S2-EVO, 22.3R3-S1-EVO, 22.4R2-S1-EVO, 22.4R3-EVO, 23.2R2-EVO, 23.3R1-EVO, and all subsequent releases.</p>"}], "value": "The following software releases have been updated to resolve this specific issue: Junos OS Evolved 21.4R3-S4-EVO, 22.1R3-S3-EVO, 22.3R2-S2-EVO, 22.3R3-S1-EVO, 22.4R2-S1-EVO, 22.4R3-EVO, 23.2R2-EVO, 23.3R1-EVO, and all subsequent releases.\n\n"}], "source": {"advisory": "JSA73153", "defect": ["1732283"], "discovery": "USER"}, "timeline": [{"lang": "en", "time": "2023-10-11T16:00:00.000Z", "value": "Initial Publication"}], "title": "Junos OS Evolved: PTX10003 Series: MAC address validation bypass vulnerability", "workarounds": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>There are no known workarounds for this issue.</p>"}], "value": "There are no known workarounds for this issue.\n\n"}], "x_generator": {"engine": "Vulnogram 0.1.0-av217"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T19:59:51.251Z"}, "title": "CVE Program Container", "references": [{"tags": ["vendor-advisory", "x_transferred"], "url": "https://supportportal.juniper.net/JSA73153"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-18T14:34:36.367068Z", "id": "CVE-2023-44189", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-18T14:34:40.247Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://supportportal.juniper.net/JSA73153", "tags": ["vendor-advisory", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T19:59:51.251Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-44189", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-18T14:34:36.367068Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-18T14:34:26.581Z"}}], "cna": {"title": "Junos OS Evolved: PTX10003 Series: MAC address validation bypass vulnerability", "source": {"defect": ["1732283"], "advisory": "JSA73153", "discovery": "USER"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Juniper Networks", "product": "Junos OS Evolved", "versions": [{"status": "affected", "version": "0", "lessThan": "21.4R3-S4-EVO", "versionType": "semver"}, {"status": "affected", "version": "22.1", "lessThan": "22.1R3-S3-EVO", "versionType": "semver"}, {"status": "affected", "version": "22.2R1-EVO", "lessThan": "22.2*-EVO", "versionType": "semver"}, {"status": "affected", "version": "22.3", "lessThan": "22.3R2-S2-EVO, 22.3R3-S1-EVO", "versionType": "semver"}, {"status": "affected", "version": "22.4", "lessThan": "22.4R2-S1-EVO, 22.4R3-EVO", "versionType": "semver"}, {"status": "affected", "version": "23.2", "lessThan": "23.2R2-EVO", "versionType": "semver"}], "platforms": ["PTX10003 Series"], "defaultStatus": "unaffected"}], "exploits": [{"lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability.\n\n", "supportingMedia": [{"type": "text/html", "value": "<p>Juniper SIRT is not aware of any malicious exploitation of this vulnerability.</p>", "base64": false}]}], "timeline": [{"lang": "en", "time": "2023-10-11T16:00:00.000Z", "value": "Initial Publication"}], "solutions": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: Junos OS Evolved 21.4R3-S4-EVO, 22.1R3-S3-EVO, 22.3R2-S2-EVO, 22.3R3-S1-EVO, 22.4R2-S1-EVO, 22.4R3-EVO, 23.2R2-EVO, 23.3R1-EVO, and all subsequent releases.\n\n", "supportingMedia": [{"type": "text/html", "value": "<p>The following software releases have been updated to resolve this specific issue: Junos OS Evolved 21.4R3-S4-EVO, 22.1R3-S3-EVO, 22.3R2-S2-EVO, 22.3R3-S1-EVO, 22.4R2-S1-EVO, 22.4R3-EVO, 23.2R2-EVO, 23.3R1-EVO, and all subsequent releases.</p>", "base64": false}]}], "datePublic": "2023-10-11T16:00:00.000Z", "references": [{"url": "https://supportportal.juniper.net/JSA73153", "tags": ["vendor-advisory"]}], "workarounds": [{"lang": "en", "value": "There are no known workarounds for this issue.\n\n", "supportingMedia": [{"type": "text/html", "value": "<p>There are no known workarounds for this issue.</p>", "base64": false}]}], "x_generator": {"engine": "Vulnogram 0.1.0-av217"}, "descriptions": [{"lang": "en", "value": "\nAn Origin Validation vulnerability in MAC address validation of Juniper Networks Junos OS Evolved on PTX10003 Series allows a network-adjacent attacker to bypass MAC address checking, allowing MAC addresses not intended to reach the adjacent LAN to be forwarded to the downstream network. Due to this issue, the router will start forwarding traffic if a valid route is present in forwarding-table, causing a loop and congestion in the downstream layer-2 domain connected to the device.\n\nThis issue affects Juniper Networks Junos OS Evolved on PTX10003 Series:\n\n\n\n * All versions prior to 21.4R3-S4-EVO;\n * 22.1 versions prior to 22.1R3-S3-EVO;\n * 22.2 version 22.2R1-EVO and later versions;\n * 22.3 versions prior to 22.3R2-S2-EVO, 22.3R3-S1-EVO;\n * 22.4 versions prior to 22.4R2-S1-EVO, 22.4R3-EVO;\n * 23.2 versions prior to 23.2R2-EVO.\n\n\n\n\n\n\n", "supportingMedia": [{"type": "text/html", "value": "\n\n<p>An Origin Validation vulnerability in MAC address validation of Juniper Networks Junos OS Evolved on PTX10003 Series allows a network-adjacent attacker to bypass MAC address checking, allowing MAC addresses not intended to reach the adjacent LAN to be forwarded to the downstream network. Due to this issue, the router will start forwarding traffic if a valid route is present in forwarding-table, causing a loop and congestion in the downstream layer-2 domain connected to the device.</p><p>This issue affects Juniper Networks Junos OS Evolved on PTX10003 Series:</p><p></p><ul><li>All versions prior to 21.4R3-S4-EVO;</li><li>22.1 versions prior to 22.1R3-S3-EVO;</li><li>22.2 version 22.2R1-EVO and later versions;</li><li>22.3 versions prior to 22.3R2-S2-EVO, 22.3R3-S1-EVO;</li><li>22.4 versions prior to 22.4R2-S1-EVO, 22.4R3-EVO;</li><li>23.2 versions prior to 23.2R2-EVO.</li></ul><p></p>\n\n", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-346", "description": "CWE-346 Origin Validation Error"}]}, {"descriptions": [{"lang": "en", "description": "Denial of Service (DoS)"}]}], "configurations": [{"lang": "en", "value": "No specific configuration is required.\n\n", "supportingMedia": [{"type": "text/html", "value": "<p>No specific configuration is required.</p>", "base64": false}]}], "providerMetadata": {"orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper", "dateUpdated": "2023-10-11T21:10:46.791Z"}}}, "cveMetadata": {"cveId": "CVE-2023-44189", "state": "PUBLISHED", "dateUpdated": "2024-09-18T14:34:40.247Z", "dateReserved": "2023-09-26T19:30:27.953Z", "assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "datePublished": "2023-10-11T21:00:54.637Z", "assignerShortName": "juniper"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:juniper:junos_os_evolved:*:*:*:*:*:*:*:*", "matchCriteriaId": "A51696D6-8503-4CBD-AD19-861E5BE94ED4", "versionEndExcluding": "21.4", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:-:*:*:*:*:*:*", "matchCriteriaId": "2E907193-075E-45BC-9257-9607DB790D71", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r1:*:*:*:*:*:*", "matchCriteriaId": "8B73A41D-3FF5-4E53-83FF-74DF58E0D6C3", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s1:*:*:*:*:*:*", "matchCriteriaId": "CEDF46A8-FC3A-4779-B695-2CA11D045AEB", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r1-s2:*:*:*:*:*:*", "matchCriteriaId": "39809219-9F87-4583-9DAD-9415DD320B36", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r2:*:*:*:*:*:*", "matchCriteriaId": "DB299492-A919-4EBA-A62A-B3CF02FC0A95", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r2-s1:*:*:*:*:*:*", "matchCriteriaId": "74ED0939-D5F8-4334-9838-40F29DE3597F", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r2-s2:*:*:*:*:*:*", "matchCriteriaId": "C6937069-8C19-4B01-8415-ED7E9EAE2CE2", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r3:*:*:*:*:*:*", "matchCriteriaId": "97DB6DD5-F5DD-4AE1-AF2F-8DB9E18FF882", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s1:*:*:*:*:*:*", "matchCriteriaId": "21DF05B8-EF7E-422F-8831-06904160714C", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s2:*:*:*:*:*:*", "matchCriteriaId": "492FCE45-68A1-4378-85D4-C4034FE0D836", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:21.4:r3-s3:*:*:*:*:*:*", "matchCriteriaId": "522114CC-1505-4205-B4B8-797DE1BD833B", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r1:*:*:*:*:*:*", "matchCriteriaId": "750FE748-82E7-4419-A061-2DEA26E35309", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r1-s1:*:*:*:*:*:*", "matchCriteriaId": "236E23E5-8B04-4081-9D97-7300DF284000", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r1-s2:*:*:*:*:*:*", "matchCriteriaId": "5FC96EA7-90A7-4838-B95D-60DBC88C7BC7", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r2:*:*:*:*:*:*", "matchCriteriaId": "97541867-C52F-40BB-9AAE-7E87ED23D789", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r2-s1:*:*:*:*:*:*", "matchCriteriaId": "85CF6664-E35A-4E9B-95C0-CDC91F7F331A", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r3:*:*:*:*:*:*", "matchCriteriaId": "E048A05D-882F-4B1C-BA32-3BBA3FEA31A3", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r3-s1:*:*:*:*:*:*", "matchCriteriaId": "47E8D51D-1424-4B07-B036-E3E195F21AC2", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.1:r3-s2:*:*:*:*:*:*", "matchCriteriaId": "6F3C82ED-5728-406F-ACF6-D7411B0AB6C0", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.2:r1:*:*:*:*:*:*", "matchCriteriaId": "D77A072D-350A-42F2-8324-7D3AC1711BF9", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.2:r1-s1:*:*:*:*:*:*", "matchCriteriaId": "83AE395C-A651-4568-88E3-3600544BF799", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.2:r2:*:*:*:*:*:*", "matchCriteriaId": "B3BE1FD4-DAD9-4357-A2E9-20E5826B0D5C", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.2:r2-s1:*:*:*:*:*:*", "matchCriteriaId": "81CC3480-4B65-4588-8D46-FA80A8F6D143", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.2:r2-s2:*:*:*:*:*:*", "matchCriteriaId": "F7E76F5F-DB37-4B7F-9247-3CEB4EBD7696", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.2:r3:*:*:*:*:*:*", "matchCriteriaId": "C63DBEE5-B0C2-498F-A672-B6596C89B0A2", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.2:r3-s1:*:*:*:*:*:*", "matchCriteriaId": "9370C46D-3AA1-4562-B67F-DF6EA10F209B", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.3:r1:*:*:*:*:*:*", "matchCriteriaId": "433631CA-3AC4-4D66-9B46-AEA4209347F1", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.3:r1-s1:*:*:*:*:*:*", "matchCriteriaId": "6E4CD8AD-277A-4FC5-A102-3E151060C216", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.3:r1-s2:*:*:*:*:*:*", "matchCriteriaId": "4BC09BAC-83E7-48CE-B571-ED49277B2987", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.3:r2:*:*:*:*:*:*", "matchCriteriaId": "FA4481D2-F693-48A5-8DBC-E86430987A25", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.3:r2-s1:*:*:*:*:*:*", "matchCriteriaId": "136CA584-2475-4A14-9771-F367180201D4", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.4:r1:*:*:*:*:*:*", "matchCriteriaId": "93887799-F62C-4A4A-BCF5-004D0B4D4154", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s1:*:*:*:*:*:*", "matchCriteriaId": "62C473D2-2612-4480-82D8-8A24D0687BBD", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.4:r1-s2:*:*:*:*:*:*", "matchCriteriaId": "7FB4C5CA-A709-4B13-A9E0-372098A72AD3", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:22.4:r2:*:*:*:*:*:*", "matchCriteriaId": "04CE952D-E3C1-4B34-9E65-EC52BFE887AB", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:23.2:r1:*:*:*:*:*:*", "matchCriteriaId": "DDEC008A-3137-48D1-8ABC-6DB0EFC40E50", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos_os_evolved:23.2:r1-s1:*:*:*:*:*:*", "matchCriteriaId": "558D234D-BC50-415F-86D6-8E19D6C3ACE0", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:juniper:ptx10003:-:*:*:*:*:*:*:*", "matchCriteriaId": "5BD05415-9F94-4EB8-805A-C9C0FFA9D0DF", "vulnerable": false}, {"criteria": "cpe:2.3:h:juniper:ptx10003_160c:-:*:*:*:*:*:*:*", "matchCriteriaId": "B1E88A41-B158-4A66-9DFD-438931C6BE68", "vulnerable": false}, {"criteria": "cpe:2.3:h:juniper:ptx10003_80c:-:*:*:*:*:*:*:*", "matchCriteriaId": "2C97FFB5-8755-474B-ABCF-98DC7659208E", "vulnerable": false}, {"criteria": "cpe:2.3:h:juniper:ptx10003_81cd:-:*:*:*:*:*:*:*", "matchCriteriaId": "FAECB1BF-0F3A-4AD9-AF6B-E54A13D9D804", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "\nAn Origin Validation vulnerability in MAC address validation of Juniper Networks Junos OS Evolved on PTX10003 Series allows a network-adjacent attacker to bypass MAC address checking, allowing MAC addresses not intended to reach the adjacent LAN to be forwarded to the downstream network. Due to this issue, the router will start forwarding traffic if a valid route is present in forwarding-table, causing a loop and congestion in the downstream layer-2 domain connected to the device.\n\nThis issue affects Juniper Networks Junos OS Evolved on PTX10003 Series:\n\n\n\n * All versions prior to 21.4R3-S4-EVO;\n * 22.1 versions prior to 22.1R3-S3-EVO;\n * 22.2 version 22.2R1-EVO and later versions;\n * 22.3 versions prior to 22.3R2-S2-EVO, 22.3R3-S1-EVO;\n * 22.4 versions prior to 22.4R2-S1-EVO, 22.4R3-EVO;\n * 23.2 versions prior to 23.2R2-EVO.\n\n\n\n\n\n\n"}, {"lang": "es", "value": "Una vulnerabilidad de validaci\u00f3n de origen en la validaci\u00f3n de direcciones MAC de Juniper Networks Junos OS Evolved en la serie PTX10003 permite que un atacante adyacente a la red omita la verificaci\u00f3n de direcciones MAC, lo que permite que las direcciones MAC que no est\u00e1n destinadas a llegar a la LAN adyacente se reenv\u00eden a la red descendente. Debido a este problema, el router comenzar\u00e1 a reenviar tr\u00e1fico si hay una ruta v\u00e1lida en la tabla de reenv\u00edo, lo que provocar\u00e1 un bucle y una congesti\u00f3n en el dominio de capa 2 descendente conectado al dispositivo. Este problema afecta a Juniper Networks Junos OS Evolved en la serie PTX10003: * Todas las versiones anteriores a 21.4R3-S4-EVO; * Versiones 22.1 anteriores a 22.1R3-S3-EVO; * 22.2 versi\u00f3n 22.2R1-EVO y versiones posteriores; * Versiones 22.3 anteriores a 22.3R2-S2-EVO, 22.3R3-S1-EVO; * Versiones 22.4 anteriores a 22.4R2-S1-EVO, 22.4R3-EVO; * Versiones 23.2 anteriores a 23.2R2-EVO."}], "id": "CVE-2023-44189", "lastModified": "2023-10-19T16:17:54.260", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 5.4, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "ADJACENT_NETWORK", "availabilityImpact": "LOW", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "sirt@juniper.net", "type": "Secondary"}]}, "published": "2023-10-11T22:15:09.983", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://supportportal.juniper.net/JSA73153"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-346"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-346"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

{}