{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-1521", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2023-03-20T15:56:33.714Z", "datePublished": "2024-11-26T11:15:59.434Z", "dateUpdated": "2024-11-26T20:45:48.176Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unknown", "product": "sccache", "vendor": "Mozilla", "versions": [{"lessThan": "0.4.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "reporter", "value": "Paolo Tranquilli (@redsun82)"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>On Linux the <code>sccache</code> client can execute arbitrary code with the privileges of a local <code>sccache</code> server, by preloading the code in a shared library passed to <code>LD_PRELOAD</code>.</p>\n<p>If the server is run as root (which is the default when installing the <a target=\"_blank\" rel=\"nofollow\" href=\"https://snapcraft.io/sccache\">snap package</a>), this means a user running the <code>sccache</code> client can get root privileges.</p>"}], "value": "On Linux the sccache client can execute arbitrary code with the privileges of a local sccache server, by preloading the code in a shared library passed to LD_PRELOAD.\n\n\nIf the server is run as root (which is the default when installing the snap package https://snapcraft.io/sccache ), this means a user running the sccache client can get root privileges."}], "impacts": [{"capecId": "CAPEC-233", "descriptions": [{"lang": "en", "value": "CAPEC-233 Privilege Escalation"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-426", "description": "CWE-426 Untrusted Search Path", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2024-11-26T11:15:59.434Z"}, "references": [{"tags": ["third-party-advisory"], "url": "https://securitylab.github.com/advisories/GHSL-2023-046_ScCache"}, {"tags": ["vendor-advisory"], "url": "https://github.com/advisories/GHSA-x7fr-pg8f-93f5"}], "source": {"discovery": "EXTERNAL"}, "title": "Local Privilege Escalation in sccache", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"affected": [{"vendor": "mozilla", "product": "sccache", "cpes": ["cpe:2.3:a:mozilla:sccache:*:*:*:*:*:*:*:*"], "defaultStatus": "unknown", "versions": [{"version": "0", "status": "affected", "lessThan": "0.4.0", "versionType": "semver"}]}], "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2024-11-26T20:35:46.133326Z", "id": "CVE-2023-1521", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-26T20:45:48.176Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2023-1521", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2024-11-26T20:35:46.133326Z"}}}], "affected": [{"cpes": ["cpe:2.3:a:mozilla:sccache:*:*:*:*:*:*:*:*"], "vendor": "mozilla", "product": "sccache", "versions": [{"status": "affected", "version": "0", "lessThan": "0.4.0", "versionType": "semver"}], "defaultStatus": "unknown"}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-11-26T20:43:22.639Z"}}], "cna": {"title": "Local Privilege Escalation in sccache", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "reporter", "value": "Paolo Tranquilli (@redsun82)"}], "impacts": [{"capecId": "CAPEC-233", "descriptions": [{"lang": "en", "value": "CAPEC-233 Privilege Escalation"}]}], "affected": [{"vendor": "Mozilla", "product": "sccache", "versions": [{"status": "affected", "version": "0", "lessThan": "0.4.0", "versionType": "semver"}], "defaultStatus": "unknown"}], "references": [{"url": "https://securitylab.github.com/advisories/GHSL-2023-046_ScCache", "tags": ["third-party-advisory"]}, {"url": "https://github.com/advisories/GHSA-x7fr-pg8f-93f5", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "On Linux the sccache client can execute arbitrary code with the privileges of a local sccache server, by preloading the code in a shared library passed to LD_PRELOAD.\n\n\nIf the server is run as root (which is the default when installing the snap package https://snapcraft.io/sccache ), this means a user running the sccache client can get root privileges.", "supportingMedia": [{"type": "text/html", "value": "<p>On Linux the <code>sccache</code> client can execute arbitrary code with the privileges of a local <code>sccache</code> server, by preloading the code in a shared library passed to <code>LD_PRELOAD</code>.</p>\n<p>If the server is run as root (which is the default when installing the <a target=\"_blank\" rel=\"nofollow\" href=\"https://snapcraft.io/sccache\">snap package</a>), this means a user running the <code>sccache</code> client can get root privileges.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-426", "description": "CWE-426 Untrusted Search Path"}]}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2024-11-26T11:15:59.434Z"}}}, "cveMetadata": {"cveId": "CVE-2023-1521", "state": "PUBLISHED", "dateUpdated": "2024-11-26T20:45:48.176Z", "dateReserved": "2023-03-20T15:56:33.714Z", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "datePublished": "2024-11-26T11:15:59.434Z", "assignerShortName": "mozilla"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mozilla:sccache:*:*:*:*:*:rust:*:*", "matchCriteriaId": "C6BEED6E-028D-450C-9DAE-F40F22B5F546", "versionEndExcluding": "0.4.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "On Linux the sccache client can execute arbitrary code with the privileges of a local sccache server, by preloading the code in a shared library passed to LD_PRELOAD.\n\n\nIf the server is run as root (which is the default when installing the snap package https://snapcraft.io/sccache ), this means a user running the sccache client can get root privileges."}, {"lang": "es", "value": "En Linux, el cliente sccache puede ejecutar c\u00f3digo arbitrario con los privilegios de un servidor sccache local, precargando el c\u00f3digo en una biblioteca compartida que se pasa a LD_PRELOAD. Si el servidor se ejecuta como superusuario (que es el valor predeterminado al instalar el paquete snap https://snapcraft.io/sccache ), esto significa que un usuario que ejecuta el cliente sccache puede obtener privilegios de superusuario."}], "id": "CVE-2023-1521", "lastModified": "2025-10-15T17:49:00.243", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}, "published": "2024-11-26T12:15:18.203", "references": [{"source": "security@mozilla.org", "tags": ["Third Party Advisory"], "url": "https://github.com/advisories/GHSA-x7fr-pg8f-93f5"}, {"source": "security@mozilla.org", "tags": ["Exploit"], "url": "https://securitylab.github.com/advisories/GHSL-2023-046_ScCache"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-426"}], "source": "security@mozilla.org", "type": "Secondary"}]}

{}