Vulnerability Details : CVE-2022-34819


CVE Name: CVE-2022-34819: Code Execution, Memory Corruption vulnerability on Siemens Simatic Cp 1242 7 V2 Firmware, Siemens Simatic Cp 1242 7 V2, Siemens Simatic Cp 1243 1 Firmware, Siemens Simatic Cp 1243 1, Siemens Simatic Cp 1243 7 Lte Eu Firmware, Siemens Simatic Cp 1243 7 Lte Eu, Siemens Simatic Cp 1243 7 Lte Us Firmware, Siemens Simatic Cp 1243 7 Lte Us, Siemens Simatic Cp 1243 8 Irc Firmware, Siemens Simatic Cp 1243 8 Irc, Siemens Simatic Cp 1542Sp 1 Irc Firmware, Siemens Simatic Cp 1542Sp 1 Irc, Siemens Simatic Cp 1543 1 Firmware, Siemens Simatic Cp 1543 1, Siemens Simatic Cp 1543Sp 1 Firmware, Siemens Simatic Cp 1543Sp 1, Siemens Siplus Et 200Sp Cp 1542Sp 1 Irc Tx Rail Firmware, Siemens Siplus Et 200Sp Cp 1542Sp 1 Irc Tx Rail, Siemens Siplus Et 200Sp Cp 1543Sp 1 Isec Firmware, Siemens Siplus Et 200Sp Cp 1543Sp 1 Isec, Siemens Siplus Et 200Sp Cp 1543Sp 1 Isec Tx Rail Firmware, Siemens Siplus Et 200Sp Cp 1543Sp 1 Isec Tx Rail, Siemens Siplus Net Cp 1242 7 V2 Firmware, Siemens Siplus Net Cp 1242 7 V2, Siemens Siplus Net Cp 1543 1 Firmware, Siemens Siplus Net Cp 1543 1, Siemens Siplus S7 1200 Cp 1243 1 Firmware, Siemens Siplus S7 1200 Cp 1243 1, Siemens Siplus S7 1200 Cp 1243 1 Rail Firmware, Siemens Siplus S7 1200 Cp 1243 1 Rail
Description: A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application lacks proper validation of user-supplied data when parsing specific messages. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of device.
Publish date: 2022-07-12T10:15Z
Last Update: 2022-08-10T12:15Z

CVSS Scores & Vulnerability Types


CVSS Score
Confidentiality ImpactHIGH
Integrity ImpactHIGH
Availability ImpactHIGH
Actack VectorNETWORK
Actack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeCHANGED
Vulnerability Type(s)Code Execution, Memory Corruption
CWE ID787

Detail of Verions Affected


# Product Type Vendor Product Version
1 Operating System Siemens Simatic Cp 1242 7 V2 Firmware *
2 Hardware Siemens Simatic Cp 1242 7 V2
3 Operating System Siemens Simatic Cp 1243 1 Firmware *
4 Hardware Siemens Simatic Cp 1243 1
5 Operating System Siemens Simatic Cp 1243 7 Lte Eu Firmware *
6 Hardware Siemens Simatic Cp 1243 7 Lte Eu
7 Operating System Siemens Simatic Cp 1243 7 Lte Us Firmware *
8 Hardware Siemens Simatic Cp 1243 7 Lte Us
9 Operating System Siemens Simatic Cp 1243 8 Irc Firmware *
10 Hardware Siemens Simatic Cp 1243 8 Irc
11 Operating System Siemens Simatic Cp 1542Sp 1 Irc Firmware *
12 Hardware Siemens Simatic Cp 1542Sp 1 Irc
13 Operating System Siemens Simatic Cp 1543 1 Firmware *
14 Hardware Siemens Simatic Cp 1543 1
15 Operating System Siemens Simatic Cp 1543Sp 1 Firmware *
16 Hardware Siemens Simatic Cp 1543Sp 1
17 Operating System Siemens Siplus Et 200Sp Cp 1542Sp 1 Irc Tx Rail Firmware *
18 Hardware Siemens Siplus Et 200Sp Cp 1542Sp 1 Irc Tx Rail
19 Operating System Siemens Siplus Et 200Sp Cp 1543Sp 1 Isec Firmware *
20 Hardware Siemens Siplus Et 200Sp Cp 1543Sp 1 Isec
21 Operating System Siemens Siplus Et 200Sp Cp 1543Sp 1 Isec Tx Rail Firmware *
22 Hardware Siemens Siplus Et 200Sp Cp 1543Sp 1 Isec Tx Rail
23 Operating System Siemens Siplus Net Cp 1242 7 V2 Firmware *
24 Hardware Siemens Siplus Net Cp 1242 7 V2
25 Operating System Siemens Siplus Net Cp 1543 1 Firmware *
26 Hardware Siemens Siplus Net Cp 1543 1
27 Operating System Siemens Siplus S7 1200 Cp 1243 1 Firmware *
28 Hardware Siemens Siplus S7 1200 Cp 1243 1
29 Operating System Siemens Siplus S7 1200 Cp 1243 1 Rail Firmware *
30 Hardware Siemens Siplus S7 1200 Cp 1243 1 Rail

References For CVE-2022-34819


Hyperlink Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-517377.pdf Patch, Vendor Advisory