Vulnerability · Published May 30, 2023 · Assigned by Chrome
CVE-2023-2934
High 8.8
In plain English
A high-severity out-of-bounds write in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.5% (higher than 74% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.5%top 26.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Out of bounds memory access in Mojo in Google Chrome prior to 114.0.5735.90 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 114.0.5735.90-2~deb12u1 | DEBIAN-CVE-2023-2934 |
| Debian:12 | chromium | 114.0.5735.90-2~deb12u1 | DSA-5418-1 |
| Debian:13 | chromium | 114.0.5735.90-1 | DEBIAN-CVE-2023-2934 |
| Debian:14 | chromium | 114.0.5735.90-1 | DEBIAN-CVE-2023-2934 |
Affected products (as reported)
Weakness: CWE-787 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://chromereleases.googleblog.com/2023/05/stable-channel-update-for-desktop_30.html
- https://crbug.com/1429720
- https://www.debian.org/security/2023/dsa-5418
- http://packetstormsecurity.com/files/173259/Chrome-Mojo-Message-Validation-Bypass.html
- https://security.gentoo.org/glsa/202311-11
- https://security.gentoo.org/glsa/202401-34