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CVE-2024-29943

Quick assessment

Affected
Mozilla Firefox
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 124.0.1之前版本存在安全漏洞，该漏洞源于攻击者能够通过范围分析绕过越界访问，从而执行越界读取或写入。

AI Predicted 8.5 Difficulty: Hard EPSS 22.93% · P98

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-29943

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Mozilla Firefox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mozilla Firefox是美国Mozilla基金会的一款开源Web浏览器。 Mozilla Firefox 124.0.1之前版本存在安全漏洞，该漏洞源于攻击者能够通过范围分析绕过越界访问，从而执行越界读取或写入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Mozilla Firefox unspecified ~ 124.0.1 -

II. Public POCs for CVE-2024-29943

# POC Description Source Link Shenlong Link
1 A Pwn2Own SpiderMonkey JIT Bug: From Integer Range Inconsistency to Bound Check Elimination then RCE https://github.com/bjrjk/CVE-2024-29943 POC Details
2 Reproducing CVE-2024-29943 for Windows, based on https://github.com/bjrjk/CVE-2024-29943 https://github.com/seadragnol/CVE-2024-29943 POC Details
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III. Intelligence Information for CVE-2024-29943

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Vendor Advisories for CVE-2024-29943 (2)

Mailing List Discussions for CVE-2024-29943 (1)

IV. Related Vulnerabilities

Same product: Firefox
Same vendor: Mozilla

V. Comments for CVE-2024-29943

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