gsd-2020-16119
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.
Aliases
Aliases
CVE-2020-16119


To clipboard 

{
   GSD: {
      alias: "CVE-2020-16119",
      description: "Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.",
      id: "GSD-2020-16119",
      references: [
         "https://www.suse.com/security/cve/CVE-2020-16119.html",
         "https://www.debian.org/security/2021/dsa-4978",
         "https://ubuntu.com/security/CVE-2020-16119",
         "https://advisories.mageia.org/CVE-2020-16119.html",
         "https://security.archlinux.org/CVE-2020-16119",
         "https://alas.aws.amazon.com/cve/html/CVE-2020-16119.html",
         "https://linux.oracle.com/cve/CVE-2020-16119.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2020-16119",
         ],
         details: "Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.",
         id: "GSD-2020-16119",
         modified: "2023-12-13T01:21:46.078873Z",
         schema_version: "1.4.0",
      },
   },
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            AKA: "",
            ASSIGNER: "security@ubuntu.com",
            DATE_PUBLIC: "2020-10-13T16:00:00.000Z",
            ID: "CVE-2020-16119",
            STATE: "PUBLIC",
            TITLE: "DCCP CCID structure use-after-free",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "Linux kernel",
                              version: {
                                 version_data: [
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                                       platform: "",
                                       version_affected: "<",
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                                    {
                                       platform: "",
                                       version_affected: "<",
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                                       version_value: "3.13.0.182.191",
                                    },
                                    {
                                       platform: "",
                                       version_affected: "<",
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                                 ],
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                           },
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                  },
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         },
         configuration: [],
         credit: [
            {
               lang: "eng",
               value: "Hador Manor",
            },
         ],
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            discovery: "USER",
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         work_around: [],
      },
      "nvd.nist.gov": {
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         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "LOCAL",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 4.6,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "PARTIAL",
                  vectorString: "AV:L/AC:L/Au:N/C:P/I:P/A:P",
                  version: "2.0",
               },
               exploitabilityScore: 3.9,
               impactScore: 6.4,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "MEDIUM",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "LOCAL",
                  availabilityImpact: "HIGH",
                  baseScore: 7.8,
                  baseSeverity: "HIGH",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "LOW",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
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               exploitabilityScore: 1.8,
               impactScore: 5.9,
            },
         },
         lastModifiedDate: "2022-01-01T18:13Z",
         publishedDate: "2021-01-14T01:15Z",
      },
   },
}


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