CVE-2021-25674 is a Denial-of-Service vulnerability affecting all versions of Siemens SIMATIC S7-PLCSIM V5.4. A local attacker can trigger a NULL pointer dereference by opening a specially crafted file, causing the application to crash and require a restart. Rated Medium severity (CVSS 5.5), this vulnerability requires local access and has a high impact on availability. There is currently no public exploit code, evidence of active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
5.4CPE matchmatch criteria | cpe:2.3:a:siemens:simatic_s7-plcsim:5.4:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/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, 0.0 Bluesky, 0.0 Mastodon, and 0.1 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.
Remediation records are not available for this CVE.