CVE-2023-37546 is a denial-of-service vulnerability affecting multiple Codesys products and versions. An authenticated attacker can trigger this by sending specially crafted network communications with inconsistent content, causing the CmpApp component to read from an invalid memory address. With a CVSS score of 6.5 (Medium), this vulnerability requires prior authentication and has a low attack complexity, leading to a high impact on availability. There is currently no public exploit code available, it is not listed in CISA's KEV catalog, and community discussion is minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.10.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:* | ||
< 4.10.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:* | ||
< 4.10.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:* | ||
< 4.10.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:* | ||
< 4.10.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/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, 0.0 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.