CVE-2018-0202

{"id": "CVE-2018-0202", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2018-03-27T09:29:00.387", "references": [{"url": "https://bugzilla.clamav.net/show_bug.cgi?id=11973", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "ykramarz@cisco.com"}, {"url": "https://bugzilla.clamav.net/show_bug.cgi?id=11980", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "ykramarz@cisco.com"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00011.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "ykramarz@cisco.com"}, {"url": "https://security.gentoo.org/glsa/201804-16", "tags": ["Third Party Advisory"], "source": "ykramarz@cisco.com"}, {"url": "https://usn.ubuntu.com/3592-1/", "tags": ["Third Party Advisory"], "source": "ykramarz@cisco.com"}, {"url": "https://usn.ubuntu.com/3592-2/", "tags": ["Third Party Advisory"], "source": "ykramarz@cisco.com"}, {"url": "https://bugzilla.clamav.net/show_bug.cgi?id=11973", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.clamav.net/show_bug.cgi?id=11980", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2018/03/msg00011.html", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.gentoo.org/glsa/201804-16", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3592-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3592-2/", "tags": ["Third Party 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": "clamscan in ClamAV before 0.99.4 contains a vulnerability that could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper input validation checking mechanisms when handling Portable Document Format (.pdf) files sent to an affected device. An unauthenticated, remote attacker could exploit this vulnerability by sending a crafted .pdf file to an affected device. This action could cause an out-of-bounds read when ClamAV scans the malicious file, allowing the attacker to cause a DoS condition. This concerns pdf_parse_array and pdf_parse_string in libclamav/pdfng.c. Cisco Bug IDs: CSCvh91380, CSCvh91400."}, {"lang": "es", "value": "clamscan en ClamAV, en versiones anteriores a la 0.99.4, contiene una vulnerabilidad que podr\u00eda permitir que un atacante remoto sin autenticar provoque una denegaci\u00f3n de servicio (DoS) en un sistema afectado. La vulnerabilidad se debe a errores en los mecanismos de comprobaci\u00f3n de validaci\u00f3n de entradas al gestionar los archivos Portable Document Format (.pdf) enviados a un dispositivo afectado. Un atacante remoto no autenticado podr\u00eda explotar esta vulnerabilidad enviando un archivo .pdf manipulado a un dispositivo afectado. Esta acci\u00f3n podr\u00eda provocar una lectura fuera de l\u00edmites cuando ClamAV escanea el archivo malicioso, lo que permitir\u00eda que el atacante provocase un DoS. Esto afecta a pdf_parse_array y pdf_parse_string en libclamav/pdfng.c. Cisco Bug IDs: CSCvh91380, CSCvh91400."}], "lastModified": "2024-11-21T03:37:43.290", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:clamav:clamav:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "854F8DE4-3478-421D-9512-7D321291B001", "versionEndIncluding": "0.99.3"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*", "vulnerable": true, "matchCriteriaId": "8D305F7A-D159-4716-AB26-5E38BB5CD991"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "B5A6F2F3-4894-4392-8296-3B8DD2679084"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*", "vulnerable": true, "matchCriteriaId": "F7016A2A-8365-4F1A-89A2-7A19F2BCAE5B"}, {"criteria": "cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9070C9D8-A14A-467F-8253-33B966C16886"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "16F59A04-14CF-49E2-9973-645477EA09DA"}], "operator": "OR"}]}], "sourceIdentifier": "ykramarz@cisco.com"}