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CVE-2017-7804

The destructor function for the "WindowsDllDetourPatcher" class can be re-purposed by malicious code in concert with another vulnerability t

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 52.3, 55
None on Exploit-DB, Metasploit or GitHub

Summary

The destructor function for the "WindowsDllDetourPatcher" class can be re-purposed by malicious code in concert with another vulnerability to write arbitrary data to an attacker controlled location in memory. This can be used to bypass existing memory protections in this situation. Note: This attack only affects Windows operating systems. Other operating systems are not affected. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Mozilla Thunderbird

    fixed in 52.3

  • Mozilla Firefox ESR

    fixed in 52.3

  • Mozilla Firefox

    fixed in 55

References 6

mozilla.org

securityfocus.com

securitytracker.com

bugzilla.mozilla.org