CVE-2022-22754

Summary

If a user installed an extension of a particular type, the extension could have auto-updated itself and while doing so, bypass the prompt which grants the new version the new requested permissions. This vulnerability affects Firefox < 97, Thunderbird < 91.6, and Firefox ESR < 91.6.

Affected Software

Weaknesses

• Extensions could have bypassed permission confirmation during update

ADP Enrichment

CVE Program Container

Additional References

• https://www.mozilla.org/security/advisories/mfsa2022-05/
• https://www.mozilla.org/security/advisories/mfsa2022-04/
• https://www.mozilla.org/security/advisories/mfsa2022-06/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1750565

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://www.mozilla.org/security/advisories/mfsa2022-05/
• https://www.mozilla.org/security/advisories/mfsa2022-04/
• https://www.mozilla.org/security/advisories/mfsa2022-06/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1750565

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