CVE-2023-45239

{"id": "CVE-2023-45239", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2023-10-06T18:15:12.337", "references": [{"url": "https://github.com/facebook/tac_plus/pull/41", "tags": ["Exploit", "Patch"], "source": "cve-assign@fb.com"}, {"url": "https://github.com/facebook/tac_plus/security/advisories/GHSA-p334-5r3g-4vx3", "tags": ["Vendor Advisory"], "source": "cve-assign@fb.com"}, {"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/X4J7ZYMFZB4G4OU5EDJPQLP6F6RKDGIH/", "tags": ["Mailing List", "Third Party Advisory"], "source": "cve-assign@fb.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "A lack of input validation exists in tac_plus prior to commit 4fdf178 which, when pre or post auth commands are enabled, allows an attacker who can control the username, rem-addr, or NAC address sent to tac_plus to inject shell commands and gain remote code execution on the tac_plus server."}, {"lang": "es", "value": "Existe una falta de validaci\u00f3n de entrada en tac_plus antes del commit 4fdf178 que, cuando los comandos de autenticaci\u00f3n previa o posterior est\u00e1n habilitados, permite a un atacante que puede controlar el nombre de usuario, rem-addr o la direcci\u00f3n NAC enviada a tac_plus inyectar comandos de shell y obtener c\u00f3digo remoto ejecuci\u00f3n en el servidor tac_plus."}], "lastModified": "2023-11-07T04:21:43.770", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:facebook:tac_plus:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B455DB3F-3004-4005-A9EB-380A474BE78F", "versionEndExcluding": "2023-10-05"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B8EDB836-4E6A-4B71-B9B2-AA3E03E0F646"}], "operator": "OR"}]}], "sourceIdentifier": "cve-assign@fb.com"}