CVE-2023-6817

{"id": "CVE-2023-6817", "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"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"}, "impactScore": 5.9, "exploitabilityScore": 1.8}, {"type": "Secondary", "source": "cve-coordination@google.com", "cvssData": {"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"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2023-12-18T15:15:10.210", "references": [{"url": "http://packetstormsecurity.com/files/177029/Kernel-Live-Patch-Security-Notice-LSN-0100-1.html", "source": "cve-coordination@google.com"}, {"url": "http://www.openwall.com/lists/oss-security/2023/12/22/13", "source": "cve-coordination@google.com"}, {"url": "http://www.openwall.com/lists/oss-security/2023/12/22/6", "source": "cve-coordination@google.com"}, {"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=317eb9685095678f2c9f5a8189de698c5354316a", "tags": ["Mailing List", "Patch"], "source": "cve-coordination@google.com"}, {"url": "https://kernel.dance/317eb9685095678f2c9f5a8189de698c5354316a", "tags": ["Patch"], "source": "cve-coordination@google.com"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html", "source": "cve-coordination@google.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}, {"type": "Secondary", "source": "cve-coordination@google.com", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\nThe function nft_pipapo_walk did not skip inactive elements during set walk which could lead double deactivations of PIPAPO (Pile Packet Policies) elements, leading to use-after-free.\n\nWe recommend upgrading past commit 317eb9685095678f2c9f5a8189de698c5354316a.\n\n"}, {"lang": "es", "value": "Una vulnerabilidad de use after free en el componente netfilter: nf_tables del kernel de Linux puede explotarse para lograr una escalada de privilegios local. La funci\u00f3n nft_pipapo_walk no omiti\u00f3 elementos inactivos durante el recorrido establecido, lo que podr\u00eda provocar desactivaciones dobles de elementos PIPAPO (Pol\u00edticas de paquetes de pila), lo que llevar\u00eda a un use-after-free. Recomendamos actualizar despu\u00e9s del commit 317eb9685095678f2c9f5a8189de698c5354316a."}], "lastModified": "2024-02-08T16:15:47.270", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "BC30ED73-012F-4A4F-8B31-553F3A6D05BB", "versionEndExcluding": "5.10.204", "versionStartIncluding": "5.6"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B9718AD7-A70A-4A63-90EE-B47010C352E3", "versionEndExcluding": "5.15.143", "versionStartIncluding": "5.11"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D73554E0-C1EE-48CC-9FDB-4B66000FEB58", "versionEndExcluding": "6.1.68", "versionStartIncluding": "5.16"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "38CB764D-606E-4695-8437-DD35E0B1A6FC", "versionEndExcluding": "6.6.7", "versionStartIncluding": "6.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3A0038DE-E183-4958-A6E3-CE3821FEAFBF"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E31AD4FC-436C-44AB-BCAB-3A0B37F69EE0"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C56C6E04-4F04-44A3-8DB8-93899903CFCF"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.7:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5C78EDA4-8BE6-42FC-9512-49032D525A55"}], "operator": "OR"}]}], "sourceIdentifier": "cve-coordination@google.com"}