CVE-2023-23759 is a denial-of-service vulnerability affecting the Facebook fizz library prior to version v2023.01.30.00. An unauthenticated attacker can remotely crash the process by manipulating cipher advertisements between ClientHello messages, resulting in a CVSS score of 7.5 (High) due to its network attack vector and low attack complexity. There is currently no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2023.01.30.00CPE matchmatch criteria | cpe:2.3:a:facebook:fizz:*:*:*:*:*:*:*:* | ||
>= v0.0.0.0, < v2023.01.30.00CPE match | cpe:2.3:a:facebook:fizz:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.