Service interruption via Ozone use-after-free
Published Jul 26, 2022 · Updated Aug 3, 2024
Use-after-free in Google Chrome before 101.0.4951.41 allows remote attackers to interrupt browser availability via a Wayland test. Ozone accesses a heap object after its lifetime ends while exercising the Wayland test path, permitting heap corruption; Google has not disclosed a finer code locus. The published record limits the trigger to running the test and reports no confidentiality or integrity impact, while the exact interruption mode remains undisclosed.
Summary
What happened
Use-after-free in Google Chrome before 101.0.4951.41 allows remote attackers to interrupt browser availability via a Wayland test. Ozone accesses a heap object after its lifetime ends while exercising the Wayland test path, permitting heap corruption; Google has not disclosed a finer code locus. The published record limits the trigger to running the test and reports no confidentiality or integrity impact, while the exact interruption mode remains undisclosed.
The record
- CVE
- CVE-2022-1487
- Published
- Jul 26, 2022
- Updated
- Aug 3, 2024
- Vendor
- Google Cloud
- Product
- Google Chrome
- Classifications
- CWE-416
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jul 26, 2022CVE publishedPublication date reported by the CVE source.
- Aug 3, 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=unspecified <101.0.4951.41
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
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.
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Technologies
Your stack
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Your stack
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