gsd-2021-21206
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.
Aliases
Aliases
CVE-2021-21206


To clipboard 

{
   GSD: {
      alias: "CVE-2021-21206",
      description: "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
      id: "GSD-2021-21206",
      references: [
         "https://www.suse.com/security/cve/CVE-2021-21206.html",
         "https://security.archlinux.org/CVE-2021-21206",
      ],
   },
   gsd: {
      metadata: {
         exploitCode: "unknown",
         remediation: "unknown",
         reportConfidence: "confirmed",
         type: "vulnerability",
      },
      osvSchema: {
         aliases: [
            "CVE-2021-21206",
         ],
         details: "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
         id: "GSD-2021-21206",
         modified: "2023-12-13T01:23:10.316340Z",
         schema_version: "1.4.0",
      },
   },
   namespaces: {
      "cisa.gov": {
         cveID: "CVE-2021-21206",
         dateAdded: "2021-11-03",
         dueDate: "2021-11-17",
         product: "Chromium Blink",
         requiredAction: "Apply updates per vendor instructions.",
         shortDescription: "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
         vendorProject: "Google",
         vulnerabilityName: "Chromium Blink Use-After-Free Vulnerability",
      },
      "cve.org": {
         CVE_data_meta: {
            ASSIGNER: "chrome-cve-admin@google.com",
            ID: "CVE-2021-21206",
            STATE: "PUBLIC",
         },
         affects: {
            vendor: {
               vendor_data: [
                  {
                     product: {
                        product_data: [
                           {
                              product_name: "Chrome",
                              version: {
                                 version_data: [
                                    {
                                       version_affected: "<",
                                       version_value: "89.0.4389.128",
                                    },
                                 ],
                              },
                           },
                        ],
                     },
                     vendor_name: "Google",
                  },
               ],
            },
         },
         data_format: "MITRE",
         data_type: "CVE",
         data_version: "4.0",
         description: {
            description_data: [
               {
                  lang: "eng",
                  value: "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
               },
            ],
         },
         problemtype: {
            problemtype_data: [
               {
                  description: [
                     {
                        lang: "eng",
                        value: "Use after free",
                     },
                  ],
               },
            ],
         },
         references: {
            reference_data: [
               {
                  name: "https://crbug.com/1196781",
                  refsource: "MISC",
                  url: "https://crbug.com/1196781",
               },
               {
                  name: "https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html",
                  refsource: "MISC",
                  url: "https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html",
               },
               {
                  name: "GLSA-202104-08",
                  refsource: "GENTOO",
                  url: "https://security.gentoo.org/glsa/202104-08",
               },
               {
                  name: "FEDORA-2021-c3754414e7",
                  refsource: "FEDORA",
                  url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/",
               },
               {
                  name: "FEDORA-2021-ff893e12c5",
                  refsource: "FEDORA",
                  url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/",
               },
               {
                  name: "FEDORA-2021-35d2bb4627",
                  refsource: "FEDORA",
                  url: "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/",
               },
            ],
         },
      },
      "nvd.nist.gov": {
         cve: {
            cisaActionDue: "2021-11-17",
            cisaExploitAdd: "2021-11-03",
            cisaRequiredAction: "Apply updates per vendor instructions.",
            cisaVulnerabilityName: "Google Chromium Blink Use-After-Free Vulnerability",
            configurations: [
               {
                  nodes: [
                     {
                        cpeMatch: [
                           {
                              criteria: "cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*",
                              matchCriteriaId: "060C60A1-9A64-4B1D-A546-8397599DE453",
                              versionEndExcluding: "89.0.4389.128",
                              vulnerable: true,
                           },
                        ],
                        negate: false,
                        operator: "OR",
                     },
                  ],
               },
               {
                  nodes: [
                     {
                        cpeMatch: [
                           {
                              criteria: "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
                              matchCriteriaId: "36D96259-24BD-44E2-96D9-78CE1D41F956",
                              vulnerable: true,
                           },
                           {
                              criteria: "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*",
                              matchCriteriaId: "E460AA51-FCDA-46B9-AE97-E6676AA5E194",
                              vulnerable: true,
                           },
                           {
                              criteria: "cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*",
                              matchCriteriaId: "A930E247-0B43-43CB-98FF-6CE7B8189835",
                              vulnerable: true,
                           },
                        ],
                        negate: false,
                        operator: "OR",
                     },
                  ],
               },
            ],
            descriptions: [
               {
                  lang: "en",
                  value: "Use after free in Blink in Google Chrome prior to 89.0.4389.128 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.",
               },
               {
                  lang: "es",
                  value: "Un uso de la memoria previamente liberada en Blink en Google Chrome versiones anteriores a 89.0.4389.128, permitía a un atacante remoto explotar potencialmente una corrupción de la memoria por medio de una página HTML diseñada",
               },
            ],
            id: "CVE-2021-21206",
            lastModified: "2024-02-15T02:00:01.650",
            metrics: {
               cvssMetricV2: [
                  {
                     acInsufInfo: false,
                     baseSeverity: "MEDIUM",
                     cvssData: {
                        accessComplexity: "MEDIUM",
                        accessVector: "NETWORK",
                        authentication: "NONE",
                        availabilityImpact: "PARTIAL",
                        baseScore: 6.8,
                        confidentialityImpact: "PARTIAL",
                        integrityImpact: "PARTIAL",
                        vectorString: "AV:N/AC:M/Au:N/C:P/I:P/A:P",
                        version: "2.0",
                     },
                     exploitabilityScore: 8.6,
                     impactScore: 6.4,
                     obtainAllPrivilege: false,
                     obtainOtherPrivilege: false,
                     obtainUserPrivilege: false,
                     source: "nvd@nist.gov",
                     type: "Primary",
                     userInteractionRequired: true,
                  },
               ],
               cvssMetricV31: [
                  {
                     cvssData: {
                        attackComplexity: "LOW",
                        attackVector: "NETWORK",
                        availabilityImpact: "HIGH",
                        baseScore: 8.8,
                        baseSeverity: "HIGH",
                        confidentialityImpact: "HIGH",
                        integrityImpact: "HIGH",
                        privilegesRequired: "NONE",
                        scope: "UNCHANGED",
                        userInteraction: "REQUIRED",
                        vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
                        version: "3.1",
                     },
                     exploitabilityScore: 2.8,
                     impactScore: 5.9,
                     source: "nvd@nist.gov",
                     type: "Primary",
                  },
               ],
            },
            published: "2021-04-26T17:15:08.213",
            references: [
               {
                  source: "chrome-cve-admin@google.com",
                  tags: [
                     "Release Notes",
                     "Third Party Advisory",
                  ],
                  url: "https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop.html",
               },
               {
                  source: "chrome-cve-admin@google.com",
                  tags: [
                     "Third Party Advisory",
                  ],
                  url: "https://crbug.com/1196781",
               },
               {
                  source: "chrome-cve-admin@google.com",
                  url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EAJ42L4JFPBJATCZ7MOZQTUDGV4OEHHG/",
               },
               {
                  source: "chrome-cve-admin@google.com",
                  url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/U3GZ42MYPGD35V652ZPVPYYS7A7LVXVY/",
               },
               {
                  source: "chrome-cve-admin@google.com",
                  url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VUZBGKGVZADNA3I24NVG7HAYYUTOSN5A/",
               },
               {
                  source: "chrome-cve-admin@google.com",
                  tags: [
                     "Third Party Advisory",
                  ],
                  url: "https://security.gentoo.org/glsa/202104-08",
               },
            ],
            sourceIdentifier: "chrome-cve-admin@google.com",
            vulnStatus: "Modified",
            weaknesses: [
               {
                  description: [
                     {
                        lang: "en",
                        value: "CWE-416",
                     },
                  ],
                  source: "nvd@nist.gov",
                  type: "Primary",
               },
            ],
         },
      },
   },
}


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