CVE-2019-19281 is a Denial-of-Service vulnerability affecting Siemens SIMATIC ET 200SP Open Controller CPU 1515SP PC2, SIMATIC S7-1500 CPU family, and SIMATIC S7-1500 Software Controller, specifically versions V2.5 and above but below V2.8 or V20.8 depending on the product. An unauthenticated attacker can trigger this DoS by sending specially crafted UDP packets to the device, requiring only network access and no user interaction or system privileges. Rated 7.5 HIGH on CVSS, its impact is limited to device availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 2.5, < 20.8CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2_firmware:*:*:*:*:*:*:*:* | ||
>= 2.5, < 2.8CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511-1_pn_firmware:*:*:*:*:*:*:*:* | ||
>= 2.5, < 2.8CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513-1_pn_firmware:*:*:*:*:*:*:*:* | ||
>= 2.5, < 2.8CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515-2_pn_firmware:*:*:*:*:*:*:*:* | ||
>= 2.5, < 2.8CPE matchmatch criteria | cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516-3_pn_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/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, 0.1 Mastodon, and 0.4 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.