CVE-2019-13542 is a denial-of-service vulnerability affecting CODESYS V3 OPC UA Server versions 3.5.11.0 to 3.5.15.0, impacting various CODESYS control products. An authenticated attacker can trigger a NULL pointer dereference by sending crafted requests from a trusted OPC UA client. This vulnerability has a CVSS score of 6.5 (Medium), indicating it can be exploited remotely with low complexity to cause a high availability impact. There is no evidence of active exploitation, public exploit code, or inclusion in CISA's KEV catalog, and it has received minimal community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.5.11.0, < 3.5.15.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_beaglebone:*:*:*:*:*:*:*:* | ||
>= 3.5.11.0, < 3.5.15.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_empc-a\/imx6:*:*:*:*:*:*:*:* | ||
>= 3.5.11.0, < 3.5.15.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_iot2000:*:*:*:*:*:*:*:* | ||
>= 3.5.11.0, < 3.5.15.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_pfc100:*:*:*:*:*:*:*:* | ||
>= 3.5.11.0, < 3.5.15.0CPE matchmatch criteria | cpe:2.3:a:codesys:control_for_pfc200:*:*:*:*:*:*:*:* |
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.