Memory Safety Bugs Affect Firefox and Thunderbird
CVE-2024-11699

8.8HIGH

Key Information:

Vendor

Mozilla
Status
Firefox
Firefox Esr
Thunderbird
Vendor
CVE Published:
26 November 2024

What is CVE-2024-11699?

A set of memory safety vulnerabilities in Mozilla's Firefox and Thunderbird products could potentially lead to memory corruption issues. Recent updates found evidence that these flaws could be exploited to execute arbitrary code under certain conditions. The affected versions include Firefox 132, Firefox ESR 128.4, and Thunderbird 128.4. Users are strongly encouraged to update to at least Firefox 133 and Thunderbird 133 to mitigate these risks.

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Affected Version(s)

Firefox < 133

Firefox ESR < 128.5

Thunderbird < 133

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=1880582%2...
https://www.mozilla.org/security/advisories/mfsa2024-63/
https://www.mozilla.org/security/advisories/mfsa2024-64/

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Andrew McCreight, Akmat Suleimanov
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