gsd-2021-23981
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR < 78.9, Firefox < 87, and Thunderbird < 78.9.
Aliases
Aliases
CVE-2021-23981


To clipboard 

{
  "GSD": {
    "alias": "CVE-2021-23981",
    "description": "A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR \u003c 78.9, Firefox \u003c 87, and Thunderbird \u003c 78.9.",
    "id": "GSD-2021-23981",
    "references": [
      "https://www.suse.com/security/cve/CVE-2021-23981.html",
      "https://www.debian.org/security/2021/dsa-4876",
      "https://www.debian.org/security/2021/dsa-4874",
      "https://access.redhat.com/errata/RHSA-2021:0996",
      "https://access.redhat.com/errata/RHSA-2021:0995",
      "https://access.redhat.com/errata/RHSA-2021:0994",
      "https://access.redhat.com/errata/RHSA-2021:0993",
      "https://access.redhat.com/errata/RHSA-2021:0992",
      "https://access.redhat.com/errata/RHSA-2021:0991",
      "https://access.redhat.com/errata/RHSA-2021:0990",
      "https://access.redhat.com/errata/RHSA-2021:0989",
      "https://ubuntu.com/security/CVE-2021-23981",
      "https://advisories.mageia.org/CVE-2021-23981.html",
      "https://security.archlinux.org/CVE-2021-23981",
      "https://linux.oracle.com/cve/CVE-2021-23981.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2021-23981"
      ],
      "details": "A texture upload of a Pixel Buffer Object could have confused the WebGL code to skip binding the buffer used to unpack it, resulting in memory corruption and a potentially exploitable information leak or crash. This vulnerability affects Firefox ESR \u003c 78.9, Firefox \u003c 87, and Thunderbird \u003c 78.9.",
      "id": "GSD-2021-23981",
      "modified": "2023-12-13T01:23:29.892363Z",
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    }
  },
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 5.8,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": true
        },
        "baseMetricV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2021-08-06T18:19Z",
      "publishedDate": "2021-03-31T14:15Z"
    }
  }
}


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