Vulnerability · Published Aug 15, 2023 · Assigned by Chrome
CVE-2023-4355
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 27.7% (higher than 98% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)27.7%top 1.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Out of bounds memory access in V8 in Google Chrome prior to 116.0.5845.96 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 | 116.0.5845.96-1~deb12u1 | DEBIAN-CVE-2023-4355 |
| Debian:12 | chromium | 116.0.5845.96-1~deb12u1 | DSA-5479-1 |
| Debian:13 | chromium | 116.0.5845.96-1 | DEBIAN-CVE-2023-4355 |
| Debian:14 | chromium | 116.0.5845.96-1 | DEBIAN-CVE-2023-4355 |
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/2023/08/stable-channel-update-for-desktop_15.html
- https://crbug.com/1468943
- https://www.debian.org/security/2023/dsa-5479
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OCFEK63FUHFXZH5MSG6TNQOXMQWM4M5S/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2DMXHPRUGBUDNHZCZCIVMWAUIEXEGMGT/
- http://packetstormsecurity.com/files/174950/Chrome-Dangling-FixedArray-Pointers-Memory-Corruption.html
- https://security.gentoo.org/glsa/202401-34