CVE-2017-8824

{"id": "CVE-2017-8824", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "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}]}, "published": "2017-12-05T09:29:00.367", "references": [{"url": "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "http://lists.openwall.net/netdev/2017/12/04/224", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "http://www.openwall.com/lists/oss-security/2017/12/05/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "security@debian.org"}, {"url": "http://www.securityfocus.com/bid/102056", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@debian.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:0399", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:0676", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1062", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1130", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1170", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1216", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1319", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3822", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://usn.ubuntu.com/3581-1/", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://usn.ubuntu.com/3581-2/", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://usn.ubuntu.com/3581-3/", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://usn.ubuntu.com/3582-1/", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://usn.ubuntu.com/3582-2/", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://usn.ubuntu.com/3583-1/", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://usn.ubuntu.com/3583-2/", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://www.debian.org/security/2017/dsa-4073", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://www.debian.org/security/2018/dsa-4082", "tags": ["Third Party Advisory"], "source": "security@debian.org"}, {"url": "https://www.exploit-db.com/exploits/43234/", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "security@debian.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.openwall.net/netdev/2017/12/04/224", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2017/12/05/1", "tags": ["Mailing List", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/102056", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:0399", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:0676", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1062", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1130", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1170", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1216", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1319", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://access.redhat.com/errata/RHSA-2018:3822", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00004.html", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3581-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3581-2/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3581-3/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3582-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3582-2/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3583-1/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://usn.ubuntu.com/3583-2/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2017/dsa-4073", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.debian.org/security/2018/dsa-4082", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.exploit-db.com/exploits/43234/", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "The dccp_disconnect function in net/dccp/proto.c in the Linux kernel through 4.14.3 allows local users to gain privileges or cause a denial of service (use-after-free) via an AF_UNSPEC connect system call during the DCCP_LISTEN state."}, {"lang": "es", "value": "La funci\u00f3n dccp_disconnect en net/dccp/proto.c en el kernel de Linux hasta la versi\u00f3n 4.14.3 permite que usuarios locales obtengan privilegios o provoquen una denegaci\u00f3n de servicio (uso de memoria previamente liberada) mediante una llamada del sistema de conexi\u00f3n AF_UNSPEC durante el estado DCCP_LISTEN."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0EE29C7C-2B97-4ADE-8107-3D6CD2D6F0B3", "versionEndExcluding": "3.2.97", "versionStartIncluding": "2.6.14"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "B97C01AC-F470-4190-AC38-30DE3DFDCCAC", "versionEndExcluding": "3.16.52", "versionStartIncluding": "3.3"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6D9DDFC3-3F5C-4CD5-B455-A5DA514D251F", "versionEndExcluding": "3.18.95", "versionStartIncluding": "3.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F71F6650-13B4-486F-80AC-20D871806D44", "versionEndExcluding": "4.1.50", "versionStartIncluding": "3.19"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C0E70F51-89D3-49B7-B9ED-84B7BA7C348A", "versionEndExcluding": "4.4.116", "versionStartIncluding": "4.2"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9C29059A-15D9-49B9-91E3-69C7231D3B9E", "versionEndExcluding": "4.9.82", 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