CVE-2023-37556 is a medium-severity denial-of-service vulnerability affecting multiple versions of Codesys products. An authenticated attacker can trigger this by sending crafted network requests to the CmpAppBP component, causing it to read from an invalid memory address. The vulnerability has a CVSS score of 6.5, indicating it can be exploited remotely with low complexity by a low-privileged user, leading to high availability impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion beyond a single mention related to Festo Automation Suite.
| 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.