{ "id": "CVE-2015-1573", "sourceIdentifier": "cve@mitre.org", "published": "2016-05-02T10:59:08.997", "lastModified": "2018-01-05T02:30:00.210", "vulnStatus": "Modified", "descriptions": [ { "lang": "en", "value": "The nft_flush_table function in net/netfilter/nf_tables_api.c in the Linux kernel before 3.18.5 mishandles the interaction between cross-chain jumps and ruleset flushes, which allows local users to cause a denial of service (panic) by leveraging the CAP_NET_ADMIN capability." }, { "lang": "es", "value": "La funci\u00f3n nft_flush_table en net/netfilter/nf_tables_api.c en el kernel de Linux en versiones anteriores a 3.18.5 no maneja adecuadamente la interacci\u00f3n entre saltos cross-chain y borrado de conjuntos de reglas, lo que permite a usuarios locales provocar una denegaci\u00f3n de servicio (p\u00e1nico) aprovechando la capacidad CAP_NET_ADMIN." } ], "metrics": { "cvssMetricV30": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.0", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM" }, "exploitabilityScore": 1.8, "impactScore": 3.6 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "accessVector": "LOCAL", "accessComplexity": "LOW", "authentication": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 3.9, "impactScore": 6.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-19" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndIncluding": "3.18.4", "matchCriteriaId": "C9EF6873-629E-4D34-BB62-52C6B5EB13F2" } ] } ] } ], "references": [ { "url": "http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a2f18db0c68fec96631c10cad9384c196e9008ac", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] }, { "url": "http://rhn.redhat.com/errata/RHSA-2015-1137.html", "source": "cve@mitre.org" }, { "url": "http://rhn.redhat.com/errata/RHSA-2015-1138.html", "source": "cve@mitre.org" }, { "url": "http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.5", "source": "cve@mitre.org" }, { "url": "http://www.openwall.com/lists/oss-security/2015/02/10/13", "source": "cve@mitre.org" }, { "url": "http://www.securityfocus.com/bid/72552", "source": "cve@mitre.org" }, { "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1190966", "source": "cve@mitre.org" }, { "url": "https://github.com/torvalds/linux/commit/a2f18db0c68fec96631c10cad9384c196e9008ac", "source": "cve@mitre.org", "tags": [ "Vendor Advisory" ] } ] }