CVE-2023-26151 is a Denial of Service (DoS) vulnerability affecting asyncua package versions prior to 0.9.96, as well as freeopcua and opcua-asyncio. An unauthenticated attacker can send a malformed packet, causing the server to enter an infinite loop and consume excessive memory, leading to service disruption. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low complexity and no user interaction. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.9.96CPE matchmatch criteria | cpe:2.3:a:freeopcua:opcua-asyncio:*:*:*:*:*:python:*:* |
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:L
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.