CVE-2023-30755CWE-476

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl

Medium · published September 10, 2024

CVSS v4.0
5.9
EPSS
0%
Percentile
36.6
In the wild
Unconfirmed
What it is

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-7 LTE (All versions < V3.5.20), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.5.20), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMATIC WinCC Runtime Advanced (All versions), 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 the affected devices do not properly handle the shutdown or reboot request, which could lead to the clean up of certain resources.

This could allow a remote attacker with elevated privileges to cause a denial of service condition in the system.

The record
Technical detail
CVSS v4.0
5.9 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
EPSS
0.00434 · 36.6th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2024-09-10T09:33Z
EPSS history
Timeline
  • 10 SEP 09:33Z
    A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl
    cvelistv5