high
7.8
CWE
20 476 416
EPSS
0.046%
Advisory Published
CVE Published
Updated

CVE-2024-9956: Inappropriate implementation in Web Authentication

First published: Mon Sep 30 2024(Updated: )

<p>This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2024%C2%A0">Google Chrome Releases</a> for more information.</p>

Credit: mastersplinter chrome-cve-admin@google.com @RenwaX23 Michael DePlante @izobashi Trend Micro Zero Day InitiativeKirin @Pwnrin an anonymous researcher Q1IQ @q1iqF NUS CuriOSityP1umer @p1umer Imperial Global Singaporelinjy HKUS3Labchluo WHUSecLabJohan Carlsson (joaxcar) DongJun Kim @smlijun JongSeong Kim in Enki WhiteHat @nevul37 D4m0n pattern-f @pattern_F_ Michael (Biscuit) Thomas @social.lol) @biscuit Hichem Maloufi Hakim Boukhadra Desmond Trend Micro Zero Day InitiativePwn2car & Rotiple (HyeongSeok Jang) Trend Micro Zero Day InitiativeCVE-2025-24085 Minghao Lin @Y1nKoc Zhejiang Universitybabywu Zhejiang University Zhejiang UniversityXingwei Lin Zhejiang UniversityGoogle Threat Analysis Group Uri Katz (Oligo Security) Abhay Kailasia @abhay_kailasia C

Affected SoftwareAffected VersionHow to fix
Apple iOS, iPadOS, and watchOS<18.3
18.3
Apple iOS, iPadOS, and watchOS<18.3
18.3
Microsoft Edge
fix available externally
Microsoft Edge Beta<130.0.2849.46
Google Chrome (Trace Event)<130.0.6723.58
130.0.6723.58
All of
Google Chrome (Trace Event)<130.0.6723.58
Android

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2024-9956?

    CVE-2024-9956 has been marked as a high-severity vulnerability affecting multiple versions of browsers that utilize Chromium.

  • How do I fix CVE-2024-9956?

    To mitigate CVE-2024-9956, users should update Google Chrome to version 130.0.6723.58 or later, or update Microsoft Edge to the latest available version.

  • Which versions of browsers are affected by CVE-2024-9956?

    CVE-2024-9956 affects Google Chrome versions prior to 130.0.6723.58 and Microsoft Edge versions prior to 130.0.2849.46.

  • Is CVE-2024-9956 related to Microsoft Edge?

    Yes, CVE-2024-9956 affects Microsoft Edge as it is built on the Chromium engine and inherits vulnerabilities from Chrome.

  • Can CVE-2024-9956 impact mobile devices?

    CVE-2024-9956 primarily affects desktop versions, but ensure that mobile browsers are updated as they may also utilize the same underlying engine.

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