Use After Free in Google Chrome
CVE-2022-2858
Use after free in Sign-In Flow in Google Chrome prior to 104.0.5112.101 allowed a remote attacker to potentially exploit heap corruption via specific UI interaction.
Vulnerability class: Use-After-Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.009 (59.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.009 · change: +0.001
Affected products
- Google Chrome — versions unspecified
- Fedoraproject Fedora — versions 37
Weakness classification (CWE)
Public proof-of-concept exploits
References
- chromereleases.googleblog.com/2022/08/stable-channel-update-for-desktop_16.html (Patch, Release Notes, Vendor Advisory)
- crbug.com/1341918 (Permissions Required, Vendor Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
Frequently asked questions
- What is CVE-2022-2858?
- CVE-2022-2858 is a high-severity vulnerability in Google Chrome, classified under Use After Free. CVSS score: 8.8/10. Published 2022-09-26.
- How severe is CVE-2022-2858?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2022-2858 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.