CVE-2022-43716 
A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), 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), SIMATIC CP 443-1 (6GK7443-1EX30-0XE0) (All versions < V3.3), SIMATIC CP 443-1 (6GK7443-1EX30-0XE1) (All versions < V3.3), SIMATIC CP 443-1 Advanced (6GK7443-1GX30-0XE0) (All versions < V3.3), 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 NET CP 1242-7 V2 (6AG1242-7KX31-7XE0) (All versions < V3.4.29), SIPLUS NET CP 443-1 (6AG1443-1EX30-4XE0) (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (6AG1443-1GX30-4XE0) (All versions < V3.3), SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0) (All versions < V3.4.29), SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0) (All versions < V3.4.29), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.3.6), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.3.6). The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected product.
Problem types: cwe_id: CWE-416
description: CWE-416: Use After Free
Affected products: vendor: Siemens
product: SIMATIC CP 1242-7 V2
default_status: unknown
vendor: Siemens
product: SIMATIC CP 1243-1
default_status: unknown
vendor: Siemens
product: SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)
default_status: unknown
vendor: Siemens
product: SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)
default_status: unknown
vendor: Siemens
product: SIMATIC CP 1243-7 LTE EU
default_status: unknown
vendor: Siemens
product: SIMATIC CP 1243-7 LTE US
default_status: unknown
vendor: Siemens
product: SIMATIC CP 1243-8 IRC
default_status: unknown
vendor: Siemens
product: SIMATIC CP 1542SP-1
default_status: unknown
vendor: Siemens
product: SIMATIC CP 1542SP-1 IRC
default_status: unknown
vendor: Siemens
product: SIMATIC CP 1543SP-1
default_status: unknown
vendor: Siemens
product: SIMATIC CP 443-1
default_status: unknown
vendor: Siemens
product: SIMATIC CP 443-1
default_status: unknown
vendor: Siemens
product: SIMATIC CP 443-1 Advanced
default_status: unknown
vendor: Siemens
product: SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL
default_status: unknown
vendor: Siemens
product: SIPLUS ET 200SP CP 1543SP-1 ISEC
default_status: unknown
vendor: Siemens
product: SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL
default_status: unknown
vendor: Siemens
product: SIPLUS NET CP 1242-7 V2
default_status: unknown
vendor: Siemens
product: SIPLUS NET CP 443-1
default_status: unknown
vendor: Siemens
product: SIPLUS NET CP 443-1 Advanced
default_status: unknown
vendor: Siemens
product: SIPLUS S7-1200 CP 1243-1
default_status: unknown
vendor: Siemens
product: SIPLUS S7-1200 CP 1243-1 RAIL
default_status: unknown
vendor: Siemens
product: SIPLUS TIM 1531 IRC
default_status: unknown
vendor: Siemens
product: TIM 1531 IRC
default_status: unknown
CVSS v3.1: version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C
baseScore: 7.5
baseSeverity: HIGH
Published: 2023-04-11T09:02:49.383Z