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CVE-2024-0743

An unchecked return value in TLS handshake code could have caused a potentially exploitable crash.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 122, 115.9
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox < 122, Firefox ESR < 115.9, and Thunderbird < 115.9.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Mozilla Firefox

    fixed in 122

  • Mozilla Firefox ESR

    fixed in 115.9

  • Mozilla Thunderbird

    fixed in 115.9

References 7

bugzilla.mozilla.org

lists.debian.org

mozilla.org