CVEs / CVE-2022-4262
CVE-2022-4262: Google Chromium V8 Type Confusion Vulnerability
- Known exploited in the CISA KEV catalog since 5 Dec 2022
- high 8.8 CVSS 3.1 (NVD)
- EPSS 23.5% chance of exploitation in the next 30 days, higher than 97% of CVEs (30 Oct 2026)
- Last changed at its sources
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Summary
Google Chromium V8 Engine contains a type confusion vulnerability that allows a remote attacker to potentially exploit heap corruption via a crafted HTML page. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
Description
Type confusion in V8 in Google Chrome prior to 108.0.5359.94 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected and fixed versions
| Product | Affected | Fixed in |
|---|---|---|
| Google Chrome | from unspecified, before 108.0.5359.94 | 108.0.5359.94 |
Exploitation
| In CISA KEV since | 5 Dec 2022 |
|---|---|
| Due date for US federal agencies | 26 Dec 2022 |
| Used in ransomware campaigns | Unknown |
| Required action | Apply updates per vendor instructions. |
Severity
| CVSS 3.1 | 8.8 highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HScored by NVD |
|---|---|
| Weakness | CWE-843 |
References
- CVE-2022-4262 on NVD
- CVE-2022-4262 in the CISA KEV catalog
- https://chromereleases.googleblog.com/2022/12/stable-channel-update-for-desktop.html (cited by CISA)
- CVE-2022-4262 on OSV
- https://chromereleases.googleblog.com/2022/12/stable-channel-update-for-desktop.html Patch, Release Notes, Vendor Advisory
- https://crbug.com/1394403 Permissions Required, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-4262 US Government Resource
Sources
Exploitation status from the CISA Known Exploited Vulnerabilities catalog. EPSS scores from FIRST. Descriptions, severity and references from the National Vulnerability Database. Open-source package versions from OSV (CC-BY 4.0). Text is shown as each source states it; Stackurity does not edit it. Check the vendor's advisory before acting.
This product uses data from the NVD API but is not endorsed or certified by the NVD.