CVE-2020-7982

{"id": "CVE-2020-7982", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2020-03-16T22:15:14.667", "references": [{"url": "https://arstechnica.com/information-technology/2020/03/openwrt-is-vulnerable-to-attacks-that-execute-malicious-code/", "tags": ["Exploit", "Press/Media Coverage", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://blog.forallsecure.com/uncovering-openwrt-remote-code-execution-cve-2020-7982", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://github.com/openwrt/openwrt/commits/master", "tags": ["Patch", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://openwrt.org/advisory/2020-01-31-1", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://arstechnica.com/information-technology/2020/03/openwrt-is-vulnerable-to-attacks-that-execute-malicious-code/", "tags": ["Exploit", "Press/Media Coverage", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://blog.forallsecure.com/uncovering-openwrt-remote-code-execution-cve-2020-7982", "tags": ["Exploit", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/openwrt/openwrt/commits/master", "tags": ["Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://openwrt.org/advisory/2020-01-31-1", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-345"}, {"lang": "en", "value": "CWE-754"}]}], "descriptions": [{"lang": "en", "value": "An issue was discovered in OpenWrt 18.06.0 to 18.06.6 and 19.07.0, and LEDE 17.01.0 to 17.01.7. A bug in the fork of the opkg package manager before 2020-01-25 prevents correct parsing of embedded checksums in the signed repository index, allowing a man-in-the-middle attacker to inject arbitrary package payloads (which are installed without verification)."}, {"lang": "es", "value": "Se detect\u00f3 un problema en OpenWrt versiones 18.06.0 hasta 18.06.6 y versi\u00f3n 19.07.0, y LEDE versiones 17.01.0 hasta 17.01.7. Un error en la derivaci\u00f3n del administrador de paquetes opkg antes del 25-01-2020 impide el an\u00e1lisis correcto de la utilidades checksums incorporadas en el \u00edndice de repositorio firmado, lo que permite a un atacante de tipo man-in-the-middle inyectar cargas de paquetes arbitrarias (que se instalan sin verificaci\u00f3n) ."}], "lastModified": "2024-11-21T05:38:08.433", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:openwrt:lede:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3F6BD355-E5A7-4646-936C-6803B2C9CE21", "versionEndIncluding": "17.01.7", "versionStartIncluding": "17.01.0"}, {"criteria": "cpe:2.3:o:openwrt:openwrt:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0B0D0CC0-C0E5-4E94-AC4B-D1EF59377DB6", "versionEndExcluding": "18.06.7", "versionStartIncluding": "18.06.0"}, {"criteria": "cpe:2.3:o:openwrt:openwrt:19.07.0:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4FA469E2-9E63-4C9A-8EBA-10C8C870063A"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}