CVE-2023-50763

June 11, 2024, 1:54 p.m.

4.9
Medium

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.

Product(s) Impacted

Product Versions
SIMATIC CP 1542SP-1
  • < V2.3
SIMATIC CP 1542SP-1 IRC
  • < V2.3
SIMATIC CP 1543SP-1
  • < V2.3
SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL
  • < V2.3
SIPLUS ET 200SP CP 1543SP-1 ISEC
  • < V2.3
SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL
  • < V2.3
SIPLUS TIM 1531 IRC
  • < V2.4.8
TIM 1531 IRC
  • < V2.4.8
SIMATIC CP 1542SP-1
  • All versions < V2.3
SIMATIC CP 1542SP-1 IRC
  • All versions < V2.3
SIMATIC CP 1543SP-1
  • All versions < V2.3
SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL
  • All versions < V2.3
SIPLUS ET 200SP CP 1543SP-1 ISEC
  • All versions < V2.3
SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL
  • All versions < V2.3
SIPLUS TIM 1531 IRC
  • All versions < V2.4.8
TIM 1531 IRC
  • All versions < V2.4.8

Weaknesses

Common security weaknesses mapped to this vulnerability.

References

https://cert-portal.siemens.com/productcert/html/ssa-139628.html
https://cert-portal.siemens.com/productcert/html/ssa-337522.html
https://cert-portal.siemens.com/productcert/html/ssa-625862.html

Tags

CWE-835
productcert@siemens.com
2024-06-11
CVE-2023-50763

CVSS Score

4.9 / 10

CVSS Data - 3.1

  • Attack Vector: NETWORK
  • Attack Complexity: LOW
  • Privileges Required: HIGH
  • Scope: UNCHANGED
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: HIGH

    • CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

    View Vector String

Timeline

Published: June 11, 2024, 12:15 p.m.
Last Modified: June 11, 2024, 1:54 p.m.

Status : Awaiting Analysis

CVE has been recently published to the CVE List and has been received by the NVD.

More info

Source

productcert@siemens.com

*Disclaimer: Some vulnerabilities do not have an associated CPE. To enhance the data, we use AI to infer CPEs based on CVE details. This is an automated process and might not always be accurate.