{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-8408", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2024-09-04T07:01:04.112Z", "datePublished": "2024-09-04T14:00:06.823Z", "dateUpdated": "2024-09-04T14:13:56.158Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2024-09-04T14:00:06.823Z"}, "title": "Linksys WRT54G POST Parameter apply.cgi validate_services_port stack-based overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-121", "lang": "en", "description": "CWE-121 Stack-based Buffer Overflow"}]}], "affected": [{"vendor": "Linksys", "product": "WRT54G", "versions": [{"version": "4.21.5", "status": "affected"}], "modules": ["POST Parameter Handler"]}], "descriptions": [{"lang": "en", "value": "A vulnerability was found in Linksys WRT54G 4.21.5. It has been rated as critical. Affected by this issue is the function validate_services_port of the file /apply.cgi of the component POST Parameter Handler. The manipulation of the argument services_array leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "de", "value": "Eine kritische Schwachstelle wurde in Linksys WRT54G 4.21.5 ausgemacht. Betroffen davon ist die Funktion validate_services_port der Datei /apply.cgi der Komponente POST Parameter Handler. Durch die Manipulation des Arguments services_array mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei \u00fcber das Netzwerk erfolgen. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 5.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N", "baseSeverity": "MEDIUM"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 6.3, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "baseSeverity": "MEDIUM"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P"}}], "timeline": [{"time": "2024-09-04T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2024-09-04T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2024-09-04T09:06:15.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "Buaa1otTeam (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.276488", "name": "VDB-276488 | Linksys WRT54G POST Parameter apply.cgi validate_services_port stack-based overflow", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.276488", "name": "VDB-276488 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.398567", "name": "Submit #398567 | Linksys WRT54G v4.21.5 Command Injection", "tags": ["third-party-advisory"]}, {"url": "https://github.com/BuaaIOTTeam/Iot_Linksys/blob/main/Linksys_WRT54G_validate_services_port.md", "tags": ["exploit"]}, {"url": "https://www.linksys.com/", "tags": ["product"]}]}, "adp": [{"affected": [{"vendor": "linksys", "product": "wrt54g", "cpes": ["cpe:2.3:h:linksys:wrt54g:4.21.5:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "4.21.5", "status": "affected"}]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2024-09-04T14:12:34.563714Z", "id": "CVE-2024-8408", "options": [{"Exploitation": "poc"}, {"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": "2024-09-04T14:13:56.158Z"}}]}}

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