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CVE-2024-29943

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Date: March 22, 2024

An attacker was able to perform an out-of-bounds read or write on a JavaScript object by fooling range-based bounds check elimination. This vulnerability affects Firefox < 124.0.1.

Language: C++

Severity Score

Related Resources (5)

https://www.mozilla.org/security/advisories/mfsa2024-15/
https://bugzilla.mozilla.org/show_bug.cgi?id=1886849
http://www.openwall.com/lists/oss-security/2024/03/23/1
https://nvd.nist.gov/vuln/detail/CVE-2024-29943
https://www.mend.io/vulnerability-database/CVE-2024-29943

Severity Score

Weakness Type (CWE)

Out-of-bounds Read

CWE-125

Out-of-bounds Write

CWE-787

Top Fix

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Upgrade Version

Upgrade to version mozjs_sys - no_fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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