gsd-2020-12387
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Aliases
Aliases
CVE-2020-12387


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-12387",
    "description": "A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR \u003c 68.8, Firefox \u003c 76, and Thunderbird \u003c 68.8.0.",
    "id": "GSD-2020-12387",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-12387.html",
      "https://www.debian.org/security/2020/dsa-4683",
      "https://www.debian.org/security/2020/dsa-4678",
      "https://access.redhat.com/errata/RHSA-2020:2050",
      "https://access.redhat.com/errata/RHSA-2020:2049",
      "https://access.redhat.com/errata/RHSA-2020:2048",
      "https://access.redhat.com/errata/RHSA-2020:2047",
      "https://access.redhat.com/errata/RHSA-2020:2046",
      "https://access.redhat.com/errata/RHSA-2020:2037",
      "https://access.redhat.com/errata/RHSA-2020:2036",
      "https://access.redhat.com/errata/RHSA-2020:2033",
      "https://access.redhat.com/errata/RHSA-2020:2032",
      "https://access.redhat.com/errata/RHSA-2020:2031",
      "https://ubuntu.com/security/CVE-2020-12387",
      "https://advisories.mageia.org/CVE-2020-12387.html",
      "https://security.archlinux.org/CVE-2020-12387",
      "https://linux.oracle.com/cve/CVE-2020-12387.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      ],
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      "id": "GSD-2020-12387",
      "modified": "2023-12-13T01:21:49.786234Z",
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    }
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      "impact": {
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          "acInsufInfo": false,
          "cvssV2": {
            "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,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
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        }
      },
      "lastModifiedDate": "2021-12-14T20:23Z",
      "publishedDate": "2020-05-26T18:15Z"
    }
  }
}


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