CVE-2014-5074 describes a denial-of-service vulnerability affecting Siemens SIMATIC S7-1500 CPU devices with firmware older than version 1.6. An unauthenticated remote attacker can trigger a device restart and transition to STOP mode by sending specially crafted TCP packets. This vulnerability has a CVSS score of 7.1, indicating high severity due to its remote attack vector and complete availability impact. While not actively exploited in the wild, public exploit code exists (EDB-44693), though there is minimal community discussion or media coverage surrounding this decade-old flaw.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.5.1CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware:*:*:*:*:*:*:*:* | ||
1.0.1CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware:1.0.1:*:*:*:*:*:*:* | ||
1.1.0CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware:1.1.0:*:*:*:*:*:*:* | ||
1.1.1CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware:1.1.1:*:*:*:*:*:*:* | ||
1.1.2CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_cpu_firmware:1.1.2:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:N/I:N/A:C
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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.