Vulnerability details

CVE-2024-11705

Mozilla FirefoxMozilla Thunderbird
CVSS 3.1
9.1Critical

Official description

`NSC_DeriveKey` inadvertently assumed that the `phKey` parameter is always non-NULL. When it was passed as NULL, a segmentation fault (SEGV) occurred, leading to crashes. This behavior conflicted with the PKCS#11 v3.0 specification, which allows `phKey` to be NULL for certain mechanisms. This vulnerability affects Firefox < 133 and Thunderbird < 133.

CVSS scores

ScoreVersionSourceVector
9.1Critical 3.1 CISA ADP / Vulnrichment (CISA-ADP) CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected products

VendorProductVersionsSource
Mozilla Firefox v < 133 CVEProject cvelistV5 (CNA)
Mozilla Firefox v < 133 CISA ADP / Vulnrichment
Mozilla Thunderbird v < 133 CVEProject cvelistV5 (CNA)
Mozilla Thunderbird v < 133 CISA ADP / Vulnrichment

References and advisories

3
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Details

Published
2024-11-26
Last updated
2024-11-27
State
Published
Assigner (CNA)
mozilla

Exploit prediction (EPSS)

0.65%
Probability of exploitation in 30 days
51.6%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
Yes
Exploitation
None
Technical impact
Partial

Weaknesses (CWE)

  • CWE-476
    NULL Pointer Dereference