{"containers": {"cna": {"affected": [{"product": "apport", "vendor": "Canonical", "versions": [{"lessThan": "2.20.1-0ubuntu2.30+esm1", "status": "affected", "version": "2.20.1", "versionType": "custom"}, {"lessThan": "2.20.9-0ubuntu7.24", "status": "affected", "version": "2.20.9", "versionType": "custom"}, {"lessThan": "2.20.11-0ubuntu27.18", "status": "affected", "version": "2.20.11-0ubuntu27", "versionType": "custom"}, {"lessThan": "2.20.11-0ubuntu50.7", "status": "affected", "version": "2.20.11-0ubuntu50", "versionType": "custom"}, {"lessThan": "2.20.11-0ubuntu65.1", "status": "affected", "version": "2.20.11-0ubuntu65", "versionType": "custom"}, {"lessThan": "2.14.1-0ubuntu3.29+esm7", "status": "affected", "version": "2.14.1-0ubuntu3", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "maik@secfault-security.com (@fktio)"}], "datePublic": "2021-05-25T00:00:00", "descriptions": [{"lang": "en", "value": "It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the xorg-hwe-18.04 package apport hooks, it could expose private data to other local users."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-59", "description": "CWE-59 Improper Link Resolution Before File Access ('Link Following')", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-61", "description": "CWE-61 UNIX Symbolic Link (Symlink) Following", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-06-12T03:40:41", "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904"}], "source": {"advisory": "https://ubuntu.com/security/notices/USN-4965-1", "defect": ["https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904"], "discovery": "EXTERNAL"}, "title": "apport read_file() function could follow maliciously constructed symbolic links", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@ubuntu.com", "DATE_PUBLIC": "2021-05-25T00:00:00.000Z", "ID": "CVE-2021-32555", "STATE": "PUBLIC", "TITLE": "apport read_file() function could follow maliciously constructed symbolic links"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "apport", "version": {"version_data": [{"version_affected": "<", "version_name": "2.20.1", "version_value": "2.20.1-0ubuntu2.30+esm1"}, {"version_affected": "<", "version_name": "2.20.9", "version_value": "2.20.9-0ubuntu7.24"}, {"version_affected": "<", "version_name": "2.20.11-0ubuntu27", "version_value": "2.20.11-0ubuntu27.18"}, {"version_affected": "<", "version_name": "2.20.11-0ubuntu50", "version_value": "2.20.11-0ubuntu50.7"}, {"version_affected": "<", "version_name": "2.20.11-0ubuntu65", "version_value": "2.20.11-0ubuntu65.1"}, {"version_affected": "<", "version_name": "2.14.1-0ubuntu3", "version_value": "2.14.1-0ubuntu3.29+esm7"}]}}]}, "vendor_name": "Canonical"}]}}, "credit": [{"lang": "eng", "value": "maik@secfault-security.com (@fktio)"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the xorg-hwe-18.04 package apport hooks, it could expose private data to other local users."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-59 Improper Link Resolution Before File Access ('Link Following')"}]}, {"description": [{"lang": "eng", "value": "CWE-61 UNIX Symbolic Link (Symlink) Following"}]}]}, "references": {"reference_data": [{"name": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904", "refsource": "MISC", "url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904"}]}, "source": {"advisory": "https://ubuntu.com/security/notices/USN-4965-1", "defect": ["https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904"], "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T23:25:30.308Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904"}]}]}, "cveMetadata": {"assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "assignerShortName": "canonical", "cveId": "CVE-2021-32555", "datePublished": "2021-06-12T03:40:41.851905Z", "dateReserved": "2021-05-10T00:00:00", "dateUpdated": "2024-09-16T20:47:23.455Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*", "matchCriteriaId": "23A7C53F-B80F-4E6A-AFA9-58EEA84BE11D", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*", "matchCriteriaId": "902B8056-9E37-443B-8905-8AA93E2447FB", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:20.10:*:*:*:*:*:*:*", "matchCriteriaId": "338B3AAC-C147-4A31-95E7-6E8A6FB4B3FC", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:21.04:*:*:*:lts:*:*:*", "matchCriteriaId": "D5F0EBD8-0681-4AE6-90E5-78F8AAB39123", "vulnerable": true}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:21.10:*:*:*:*:*:*:*", "matchCriteriaId": "AAE4D2D0-CEEB-416F-8BC5-A7987DF56190", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the xorg-hwe-18.04 package apport hooks, it could expose private data to other local users."}, {"lang": "es", "value": "Se ha detectado que la funci\u00f3n read_file() en el archivo apport/hookutils.py pod\u00eda seguir enlaces simb\u00f3licos o abrir FIFOs. Cuando esta funci\u00f3n es usada por el paquete apport hooks xorg-hwe- versi\u00f3n 18.04, podr\u00eda exponer datos privados a otros usuarios locales"}], "id": "CVE-2021-32555", "lastModified": "2024-11-21T06:07:15.650", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 2.1, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 4.7, "source": "security@ubuntu.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-12T04:15:12.310", "references": [{"source": "security@ubuntu.com", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Vendor Advisory"], "url": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904"}], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-59"}, {"lang": "en", "value": "CWE-61"}], "source": "security@ubuntu.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-59"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}