Heap corruption via V8 type confusion
Published Aug 21, 2024 · Updated Sep 6, 2024
Type confusion in V8 in Google Chrome before 128.0.6613.113 allows remote attackers to corrupt browser heap memory via crafted HTML. The restricted Chromium issue identifies V8 as the locus, but Google has not disclosed which value is assigned or accessed through an incompatible type. Exploitation requires a user to load attacker-controlled HTML; successful heap corruption compromises browser confidentiality, integrity, and availability.
Summary
What happened
Type confusion in V8 in Google Chrome before 128.0.6613.113 allows remote attackers to corrupt browser heap memory via crafted HTML. The restricted Chromium issue identifies V8 as the locus, but Google has not disclosed which value is assigned or accessed through an incompatible type. Exploitation requires a user to load attacker-controlled HTML; successful heap corruption compromises browser confidentiality, integrity, and availability.
The record
- CVE
- CVE-2024-7969
- Published
- Aug 21, 2024
- Updated
- Sep 6, 2024
- Vendor
- Google Cloud
- Product
- Google Chrome
- Classifications
- CWE-843, T1203
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Aug 21, 2024CVE publishedPublication date reported by the CVE source.
- Sep 6, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <128.0.6613.113
- Affected versionversion=128.0.6613.113 <128.0.6613.113
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
No public exploit references are available in this record.
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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