gsd-2021-20232
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.
Aliases
Aliases
CVE-2021-20232


To clipboard 

{
   GSD: {
      alias: "CVE-2021-20232",
      description: "A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.",
      id: "GSD-2021-20232",
      references: [
         "https://www.suse.com/security/cve/CVE-2021-20232.html",
         "https://access.redhat.com/errata/RHSA-2021:4451",
         "https://ubuntu.com/security/CVE-2021-20232",
         "https://security.archlinux.org/CVE-2021-20232",
         "https://linux.oracle.com/cve/CVE-2021-20232.html",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2021-20232",
         ],
         details: "A flaw was found in gnutls. A use after free issue in client_send_params in lib/ext/pre_shared_key.c may lead to memory corruption and other potential consequences.",
         id: "GSD-2021-20232",
         modified: "2023-12-13T01:23:11.901873Z",
         schema_version: "1.4.0",
      },
   },
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         affects: {
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               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "gnutls",
                              version: {
                                 version_data: [
                                    {
                                       version_value: "gnutls 3.7.1",
                                    },
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         references: {
            reference_data: [
               {
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      },
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         },
         impact: {
            baseMetricV2: {
               acInsufInfo: false,
               cvssV2: {
                  accessComplexity: "LOW",
                  accessVector: "NETWORK",
                  authentication: "NONE",
                  availabilityImpact: "PARTIAL",
                  baseScore: 7.5,
                  confidentialityImpact: "PARTIAL",
                  integrityImpact: "PARTIAL",
                  vectorString: "AV:N/AC:L/Au:N/C:P/I:P/A:P",
                  version: "2.0",
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               exploitabilityScore: 10,
               impactScore: 6.4,
               obtainAllPrivilege: false,
               obtainOtherPrivilege: false,
               obtainUserPrivilege: false,
               severity: "HIGH",
               userInteractionRequired: false,
            },
            baseMetricV3: {
               cvssV3: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "HIGH",
                  baseScore: 9.8,
                  baseSeverity: "CRITICAL",
                  confidentialityImpact: "HIGH",
                  integrityImpact: "HIGH",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
                  version: "3.1",
               },
               exploitabilityScore: 3.9,
               impactScore: 5.9,
            },
         },
         lastModifiedDate: "2021-05-17T14:30Z",
         publishedDate: "2021-03-12T19:15Z",
      },
   },
}


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