CVE-2017-13722

{"id": "CVE-2017-13722", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.6, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.1, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.2, "exploitabilityScore": 1.8}]}, "published": "2017-10-11T17:29:00.350", "references": [{"url": "http://www.debian.org/security/2017/dsa-3995", "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1500693", "tags": ["Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1049692", "tags": ["Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=672bb944311392e2415b39c0d63b1e1902905bcd", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201711-08", "source": "cve@mitre.org"}, {"url": "https://www.x.org/releases/individual/lib/libXfont2-2.0.2.tar.bz2", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.debian.org/security/2017/dsa-3995", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1500693", "tags": ["Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.suse.com/show_bug.cgi?id=1049692", "tags": ["Issue Tracking"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://cgit.freedesktop.org/xorg/lib/libXfont/commit/?id=672bb944311392e2415b39c0d63b1e1902905bcd", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/201711-08", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.x.org/releases/individual/lib/libXfont2-2.0.2.tar.bz2", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "In the pcfGetProperties function in bitmap/pcfread.c in libXfont through 1.5.2 and 2.x before 2.0.2, a missing boundary check (for PCF files) could be used by local attackers authenticated to an Xserver for a buffer over-read, for information disclosure or a crash of the X server."}, {"lang": "es", "value": "En la funci\u00f3n pcfGetProperties en bitmap/pcfread.c en libXfont, en versiones hasta la 1.5.2 y versiones 2.x hasta la 2.0.2, atacantes autenticados en un servidor X podr\u00edan utilizar la falta de una comprobaci\u00f3n de l\u00edmites (para archivos PCF) para llevar a cabo una sobrelectura de b\u00fafer con el fin de conseguir que se produzca una revelaci\u00f3n de informaci\u00f3n o un cierre inesperado del servidor X."}], "lastModified": "2024-11-21T03:11:30.853", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:x.org:libxfont:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "94159B28-552B-449D-BAD5-AED275362D64", "versionEndIncluding": "1.5.2"}, {"criteria": "cpe:2.3:a:x.org:libxfont:2.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9D9133B-6806-4947-B43F-F13FE6FA1FE7"}, {"criteria": "cpe:2.3:a:x.org:libxfont:2.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93F2E32E-A188-4EB6-929D-CF74271011C1"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}