fkie_cve-2017-8824
Vulnerability from fkie_nvd
Published
2017-12-05 09:29
Modified
2025-04-20 01:37
Summary
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.
References
security@debian.orghttp://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.htmlThird Party Advisory
security@debian.orghttp://lists.openwall.net/netdev/2017/12/04/224Third Party Advisory
security@debian.orghttp://www.openwall.com/lists/oss-security/2017/12/05/1Mailing List, Third Party Advisory
security@debian.orghttp://www.securityfocus.com/bid/102056Third Party Advisory, VDB Entry
security@debian.orghttps://access.redhat.com/errata/RHSA-2018:0399Third Party Advisory
security@debian.orghttps://access.redhat.com/errata/RHSA-2018:0676Third Party Advisory
security@debian.orghttps://access.redhat.com/errata/RHSA-2018:1062Third Party Advisory
security@debian.orghttps://access.redhat.com/errata/RHSA-2018:1130Third Party Advisory
security@debian.orghttps://access.redhat.com/errata/RHSA-2018:1170Third Party Advisory
security@debian.orghttps://access.redhat.com/errata/RHSA-2018:1216Third Party Advisory
security@debian.orghttps://access.redhat.com/errata/RHSA-2018:1319Third Party Advisory
security@debian.orghttps://access.redhat.com/errata/RHSA-2018:3822Third Party Advisory
security@debian.orghttps://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0Third Party Advisory
security@debian.orghttps://lists.debian.org/debian-lts-announce/2017/12/msg00004.htmlThird Party Advisory
security@debian.orghttps://usn.ubuntu.com/3581-1/Third Party Advisory
security@debian.orghttps://usn.ubuntu.com/3581-2/Third Party Advisory
security@debian.orghttps://usn.ubuntu.com/3581-3/Third Party Advisory
security@debian.orghttps://usn.ubuntu.com/3582-1/Third Party Advisory
security@debian.orghttps://usn.ubuntu.com/3582-2/Third Party Advisory
security@debian.orghttps://usn.ubuntu.com/3583-1/Third Party Advisory
security@debian.orghttps://usn.ubuntu.com/3583-2/Third Party Advisory
security@debian.orghttps://www.debian.org/security/2017/dsa-4073Third Party Advisory
security@debian.orghttps://www.debian.org/security/2018/dsa-4082Third Party Advisory
security@debian.orghttps://www.exploit-db.com/exploits/43234/Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://lists.openwall.net/netdev/2017/12/04/224Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2017/12/05/1Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/102056Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0399Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:0676Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:1062Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:1130Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:1170Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:1216Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:1319Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2018:3822Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2017/12/msg00004.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3581-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3581-2/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3581-3/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3582-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3582-2/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3583-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/3583-2/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2017/dsa-4073Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2018/dsa-4082Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.exploit-db.com/exploits/43234/Exploit, Third Party Advisory, VDB Entry



{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "0EE29C7C-2B97-4ADE-8107-3D6CD2D6F0B3",
              "versionEndExcluding": "3.2.97",
              "versionStartIncluding": "2.6.14",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "B97C01AC-F470-4190-AC38-30DE3DFDCCAC",
              "versionEndExcluding": "3.16.52",
              "versionStartIncluding": "3.3",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "6D9DDFC3-3F5C-4CD5-B455-A5DA514D251F",
              "versionEndExcluding": "3.18.95",
              "versionStartIncluding": "3.17",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "F71F6650-13B4-486F-80AC-20D871806D44",
              "versionEndExcluding": "4.1.50",
              "versionStartIncluding": "3.19",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "C0E70F51-89D3-49B7-B9ED-84B7BA7C348A",
              "versionEndExcluding": "4.4.116",
              "versionStartIncluding": "4.2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "9C29059A-15D9-49B9-91E3-69C7231D3B9E",
              "versionEndExcluding": "4.9.82",
              "versionStartIncluding": "4.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "3AD76FEC-F149-4ADA-ADF7-D5BCA1508854",
              "versionEndExcluding": "4.14.20",
              "versionStartIncluding": "4.10",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "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."
    }
  ],
  "id": "CVE-2017-8824",
  "lastModified": "2025-04-20T01:37:25.860",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "HIGH",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "LOCAL",
          "authentication": "NONE",
          "availabilityImpact": "COMPLETE",
          "baseScore": 7.2,
          "confidentialityImpact": "COMPLETE",
          "integrityImpact": "COMPLETE",
          "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
          "version": "2.0"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 10.0,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2017-12-05T09:29:00.367",
  "references": [
    {
      "source": "security@debian.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html"
    },
    {
      "source": "security@debian.org",
      "tags": [
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      ],
      "url": "http://lists.openwall.net/netdev/2017/12/04/224"
    },
    {
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      "url": "http://www.openwall.com/lists/oss-security/2017/12/05/1"
    },
    {
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    },
    {
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      ],
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    },
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    },
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    },
    {
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      ],
      "url": "https://access.redhat.com/errata/RHSA-2018:1130"
    },
    {
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      ],
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    },
    {
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    },
    {
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  ],
  "sourceIdentifier": "security@debian.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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