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CVE-2023-4054

When opening appref-ms files, Firefox did not warn the user that these files may contain malicious code.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 116, 102.14, 115.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Mozilla Firefox

    fixed in 116

  • Mozilla Firefox ESR

    fixed in 102.14

  • Mozilla Firefox ESR

    fixed in 115.1

  • Mozilla Thunderbird

    fixed in 102.14

  • Mozilla Thunderbird

    fixed in 115.1

References 6

bugzilla.mozilla.org

mozilla.org