CVE-2022-42931

Summary

Logins saved by Firefox should be managed by the Password Manager component which uses encryption to save files on-disk. Instead, the username (not password) was saved by the Form Manager to an unencrypted file on disk. This vulnerability affects Firefox < 106.

Affected Software

Weaknesses

• Username saved to a plaintext file on disk

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1780571
• https://www.mozilla.org/security/advisories/mfsa2022-44/

CISA ADP Vulnrichment

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

Additional References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1780571

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1780571
• https://www.mozilla.org/security/advisories/mfsa2022-44/

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