CVE-2023-50763

State: Published
Severity: 6.9 Medium
Published: Jun 11, 2024
Updated: Aug 2, 2024
Reserved: Dec 13, 2023

Description

A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8). The web server of affected products, if configured to allow the import of PKCS12 containers, could end up in an infinite loop when processing incomplete certificate chains.

This could allow an authenticated remote attacker to create a denial of service condition by importing specially crafted PKCS12 containers.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	siemens
3.1	4.9 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C	siemens

Weaknesses

CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

Affected Products

Product	Versions
SIMATIC CP 1542SP-1Siemens	before V2.3Affected
SIMATIC CP 1542SP-1 IRCSiemens	before V2.3Affected
SIMATIC CP 1543SP-1Siemens	before V2.3Affected
SIPLUS ET 200SP CP 1542SP-1 IRC TX RAILSiemens	before V2.3Affected
SIPLUS ET 200SP CP 1543SP-1 ISECSiemens	before V2.3Affected
SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAILSiemens	before V2.3Affected
SIPLUS TIM 1531 IRCSiemens	before V2.4.8Affected
TIM 1531 IRCSiemens	before V2.4.8Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.