Vulnerability · Published Jun 26, 2023 · Assigned by Chrome
CVE-2023-3420
High 8.8
In plain English
A high-severity type confusion 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 56.2% (higher than 99.1% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)56.2%top 0.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Type Confusion in V8 in Google Chrome prior to 114.0.5735.198 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 | 114.0.5735.198-1~deb12u1 | DEBIAN-CVE-2023-3420 |
| Debian:12 | chromium | 114.0.5735.198-1~deb12u1 | DSA-5440-1 |
| Debian:13 | chromium | 114.0.5735.198-1 | DEBIAN-CVE-2023-3420 |
| Debian:14 | chromium | 114.0.5735.198-1 | DEBIAN-CVE-2023-3420 |
Affected products (as reported)
Weakness: CWE-843 · 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/2023/06/stable-channel-update-for-desktop_26.html
- https://crbug.com/1452137
- https://www.debian.org/security/2023/dsa-5440
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/KREKCQTJDVI2AEBG5ECZPSOQXIC2L5XL/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UBAHED5YFJPRGSEKNZIYHZBGSVHGEHOH/
- https://security.gentoo.org/glsa/202401-34