Vulnerability · Published Aug 22, 2023 · Assigned by Chrome
CVE-2023-4427
High 8.1
In plain English
A high-severity security flaw 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 48.5% (higher than 99% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code. Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)8.1High
Exploit odds (30 days)48.5%top 1.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC
Official description
Out of bounds memory access in V8 in Google Chrome prior to 116.0.5845.110 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 116.0.5845.110-1~deb12u1 | DEBIAN-CVE-2023-4427 |
| Debian:12 | chromium | 116.0.5845.110-1~deb12u1 | DSA-5483-1 |
| Debian:13 | chromium | 116.0.5845.110-1 | DEBIAN-CVE-2023-4427 |
| Debian:14 | chromium | 116.0.5845.110-1 | DEBIAN-CVE-2023-4427 |
Affected products (as reported)
References
- https://chromereleases.googleblog.com/2023/08/chrome-desktop-stable-update.html
- https://crbug.com/1470668
- https://www.debian.org/security/2023/dsa-5483
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/27NR3KG553CG6LGPMP6SHWEVHTYPL6RC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6T655QF7CQ3DYAMPFV7IECQYGDEUIVVT/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KUQ7CTX3W372X3UY56VVNAHCH6H2F4X3/
- http://packetstormsecurity.com/files/174951/Chrome-ReduceJSLoadPropertyWithEnumeratedKey-Out-Of-Bounds-Access.html
- https://security.gentoo.org/glsa/202401-34