CVE-2023-4054

Summary

When opening appref-ms files, Firefox did not warn the user that these files may contain malicious code. This bug only affects Firefox on Windows. Other operating systems are unaffected. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, Firefox ESR < 115.1, Thunderbird < 102.14, and Thunderbird < 115.1.

Affected Software

Weaknesses

• Lack of warning when opening appref-ms files

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1840777
• https://www.mozilla.org/security/advisories/mfsa2023-29/
• https://www.mozilla.org/security/advisories/mfsa2023-30/
• https://www.mozilla.org/security/advisories/mfsa2023-31/
• https://www.mozilla.org/security/advisories/mfsa2023-32/
• https://www.mozilla.org/security/advisories/mfsa2023-33/

CISA ADP Vulnrichment

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

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1840777
• https://www.mozilla.org/security/advisories/mfsa2023-29/
• https://www.mozilla.org/security/advisories/mfsa2023-30/
• https://www.mozilla.org/security/advisories/mfsa2023-31/
• https://www.mozilla.org/security/advisories/mfsa2023-32/
• https://www.mozilla.org/security/advisories/mfsa2023-33/

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