CVE-2025-43973 is a critical vulnerability affecting GoBGP versions prior to 3.35.0, specifically within the pkg/packet/rtr/rtr.go component. The flaw stems from a lack of input length verification for RTR messages, allowing for potential manipulation. This vulnerability carries a CVSS score of 9.8 (Critical), indicating it can be exploited remotely with low complexity and without user interaction, leading to complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, suggesting awareness among security researchers.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 3.35.0CPE matchmatch criteria | cpe:2.3:a:osrg:gobgp:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.