CVE-2023-50763: Medium severity siemens simatic net cp 1542sp-1 vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2023-50763?
The severity of CVE-2023-50763 is considered high due to the potential for unauthorized access.
How do I fix CVE-2023-50763?
To fix CVE-2023-50763, upgrade the affected products to version 2.3 or later.
Which products are affected by CVE-2023-50763?
CVE-2023-50763 affects Siemens SIMATIC CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1, and SIPLUS ET 200SP series components running versions prior to 2.3.
What are the potential impacts of CVE-2023-50763?
The potential impacts of CVE-2023-50763 include unauthorized access and control over affected devices.
Is there a workaround for CVE-2023-50763?
No official workaround is available for CVE-2023-50763; the recommended action is to apply the security update.