Detections
Analytics
Siemens SCALANCE X-200RNA Switch Devices Observable Timing Discrepancy (CVE-2003-0190)
medium Tenable OT Security Plugin ID 503094
Synopsis
The remote OT asset is affected by a vulnerability.Description
OpenSSH-portable (OpenSSH) 3.6.1p1 and earlier with PAM support enabled immediately sends an error message when a user does not exist, which allows remote attackers to determine valid usernames via a timing attack.This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.
Solution
Refer to the vendor advisory.See Also
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
https://support.industry.siemens.com/cs/ww/en/view/109814809/
https://www.cisa.gov/news-events/ics-advisories/icsa-22-349-21
Plugin Details
Severity: Medium
ID: 503094
Version: 1.1
Type: remote
Family: Tenable.ot
Published: 3/13/2025
Updated: 3/13/2025
Supported Sensors: Tenable OT Security
Risk Information
VPR
Risk Factor: Low
Score: 2.2
CVSS v3
Risk Factor: Medium
Base Score: 5.3
Temporal Score: 4.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:siemens:scalance_x204rna_%28hsr%29_firmware:3.2.7, cpe:/o:siemens:scalance_x204rna_eec_%28prp%29_firmware:3.2.7, cpe:/o:siemens:scalance_x204rna_eec_%28prp%2fhsr%29_firmware:3.2.7, cpe:/o:siemens:scalance_x204rna_%28prp%29_firmware:3.2.7, cpe:/o:siemens:scalance_x204rna_eec_%28hsr%29_firmware:3.2.7
Required KB Items: Tenable.ot/Siemens
Exploit Ease: No known exploits are available
Patch Publication Date: 12/13/2022
Vulnerability Publication Date: 12/13/2022
Reference Information
CVE: CVE-2003-0190
CWE: 208
ICSA: 22-349-21