ChromeWeb browser · Google
CVE-2024-9955
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedUse after free in WebAuthentication in Google Chrome prior to 130.0.6723.58 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceA use-after-free vulnerability in Google Chrome's WebAuthentication component allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. The vulnerability exists prior to version 130.0.6723.58 and could allow arbitrary code execution or further memory corruption.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE data
ChromeWeb browser
< 130.0.6723.58CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- Low
- Privileges
- None
- User interaction
- Required
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Determine installed Chrome versionNavigate to chrome://version in the Chrome browser or run 'google-chrome --version' (Linux) or 'chrome --version' (Windows) from command lineAffected if Version is lower than 130.0.6723.58
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Confirm Chrome is the affected productVerify the browser is Google Chrome (not Chromium, Edge, or other Chromium-based browsers) - check the browser name in the title bar or via chrome://versionAffected if Using Google Chrome with version < 130.0.6723.58
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Assess WebAuthentication usageThe vulnerability affects the WebAuthentication (WebAuthn) component used for passwordless authentication and security keys - determine if your organization or users utilize WebAuthn featuresAffected if WebAuthentication is in use and Chrome version is below 130.0.6723.58
You are affected if Google Chrome version is below 130.0.6723.58 and the WebAuthentication component is utilized in your environment.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scoped130.0.6723.58
Update Google Chrome to version 130.0.6723.58 or later. Users should avoid visiting untrusted websites until the browser is updated.
Chrome 130.0.6723.58 or later
- Open Google Chrome browser
- Navigate to Settings > Help > About Google Chrome (or go to chrome://settings/help)
- Chrome will automatically check for updates
- If an update is available, click 'Update Google Chrome' to download and install it
- Restart the browser to apply the update
- After restart, verify the version by returning to About Chrome and confirming the version is 130.0.6723.58 or later
Generated from the published advisory — verify against the referenced sources before acting.
Fix this in Chrome
Scoped from the published advisory
- Consultation1.0 h
- Testing1.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2024-9955 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2024-9955 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data