CVE-2022-22519 describes a critical buffer over-read vulnerability affecting the CODESYS Control runtime system's webserver. An unauthenticated, remote attacker can trigger a denial-of-service by sending specially crafted HTTP/HTTPS requests, leading to a webserver crash. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity, impacting availability. While there is no known active exploitation or public exploit code, the vulnerability has garnered some community discussion, indicating awareness within the cybersecurity community.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.5.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:* | ||
< 4.5.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_beckhoff_cx9020:*:*:*:*:*:*:*:* | ||
< 4.5.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:* | ||
< 4.5.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* | ||
< 4.5.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* |
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.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Vulnerabilities in the communication protocol of the PLC runtime
May 2, 2022Vulnerabilities in the communication protocol of the PLC runtime
May 2, 2022Vulnerabilities in the communication protocol of the PLC runtime
May 2, 2022Vulnerabilities in the communication protocol of the PLC runtime
May 2, 2022Vulnerabilities in the communication protocol of the PLC runtime
May 2, 2022Vulnerabilities in the communication protocol of the PLC runtime
May 2, 2022