Memory Corruption Vulnerability in Mozilla Firefox and Thunderbird
CVE-2024-6602

9.8CRITICAL

Key Information:

Vendor

Mozilla
Status
Firefox
Firefox Esr
Thunderbird
Vendor
CVE Published:
9 July 2024

What is CVE-2024-6602?

A memory corruption vulnerability exists in Mozilla's Firefox and Thunderbird due to a mismatch between the allocator and deallocator. This issue can lead to unpredictable program behavior, potentially allowing an attacker to execute arbitrary code or cause a denial of service. The affected versions include Firefox versions below 128 and Thunderbird versions below 115.13. Users are advised to update to the latest versions to mitigate any risks associated with this vulnerability.

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Affected Version(s)

Firefox < 128

Firefox ESR < 115.13

Thunderbird < 115.13

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1895032
https://www.mozilla.org/security/advisories/mfsa2024-29/
https://www.mozilla.org/security/advisories/mfsa2024-30/

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

Credit

Ronald Crane
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