CVE-2023-1218 is a high-severity use-after-free vulnerability in Google Chrome's WebRTC component, affecting versions prior to 111.0.5563.64. A remote attacker can exploit this flaw by crafting a malicious HTML page, potentially leading to heap corruption. With a CVSS score of 8.8, this vulnerability is easily exploitable over a network with user interaction, allowing for high impact on confidentiality, integrity, and availability. While not currently listed on CISA's KEV catalog, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and community discussion and media coverage are limited.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 111.0.5563.64CPE matchmatch criteria | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | ||
>= 111.0.5563.64, < 111.0.5563.64CPE match | cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.