CVE-2022-45419

Summary

If the user added a security exception for an invalid TLS certificate, opened an ongoing TLS connection with a server that used that certificate, and then deleted the exception, Firefox would have kept the connection alive, making it seem like the certificate was still trusted. This vulnerability affects Firefox < 107.

Affected Software

Weaknesses

• Deleting a security exception did not take effect immediately

ADP Enrichment

CVE Program Container

Additional References

• https://www.mozilla.org/security/advisories/mfsa2022-47/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1716082

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://www.mozilla.org/security/advisories/mfsa2022-47/
• https://bugzilla.mozilla.org/show_bug.cgi?id=1716082

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