QID 376014

Date Published: 2021-11-03

QID 376014: Mozilla Firefox ESR Multiple Vulnerabilities (MFSA2021-49)

Firefox is a free and open-source web browser developed for Windows, OS X, and Linux, with a mobile version for Android.

Affected Products:
Prior to Firefox ESR 91.3

QID Detection Logic (Authenticated) :
This checks for vulnerable versions of the Firefox browser.

Successful exploitation of this vulnerability could compromise confidentiality, integrity, and availability

  • CVSS V3 rated as Critical - 8.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
    • Solution
    Vendor has released fix to address these vulnerabilities. Refer to MFSA2021-49
    Vendor References

    CVEs related to QID 376014

    CVE-2021-38503 | CVE-2021-38504 | CVE-2021-38505 | CVE-2021-38506 | CVE-2021-38507 | CVE-2021-38508 | CVE-2021-38509 | CVE-2021-38510 |
    Software Advisories
    Advisory ID Software Component Link
    MFSA2021-49 URL Logo www.mozilla.org/en-US/security/advisories/mfsa2021-49
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