CVE-2022-43768
First published: Tue Apr 11 2023(Updated: )
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 of the webserver of the affected product.
Credit: productcert@siemens.com productcert@siemens.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 1243-1 Dnp3 Firmware | ||
| Siemens Simatic Cp 1243-1 Dnp3 | ||
| Siemens Simatic Cp 1243-1 Iec Firmware | ||
| Siemens Simatic Cp 1243-1 Iec | ||
| 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 Firmware | ||
| Siemens SIMATIC CP 1542SP-1 | ||
| Siemens Simatic Cp 1542sp-1 Irc Firmware | ||
| Siemens Simatic Cp 1542sp-1 Irc | ||
| Siemens Simatic Cp 1543sp-1 Firmware | ||
| Siemens Simatic Cp 1543sp-1 | ||
| Siemens Simatic Cp 443-1 Firmware | <3.3 | |
| Siemens Simatic Cp 443-1 | ||
| Siemens Simatic Cp 443-1 Advanced Firmware | <3.3 | |
| Siemens Simatic Cp 443-1 Advanced | ||
| Siemens Simatic Ipc Diagbase Firmware | ||
| Siemens Simatic Ipc Diagbase | ||
| Siemens Simatic Ipc Diagmonitor Firmware | ||
| Siemens Simatic Ipc Diagmonitor | ||
| 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 443-1 Firmware | <3.3 | |
| Siemens Siplus Net Cp 443-1 | ||
| Siemens Siplus Net Cp 443-1 Advanced Firmware | <3.3 | |
| Siemens Siplus Net Cp 443-1 Advanced | ||
| 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 | ||
| Siemens Siplus Tim 1531 Irc Firmware | <2.3.6 | |
| Siemens Siplus Tim 1531 Irc | ||
| Siemens Tim 1531 Irc Firmware | <2.3.6 | |
| Siemens Tim 1531 Irc | ||
| All of | ||
| Siemens Simatic Cp 1242-7 V2 Firmware | ||
| Siemens Simatic Cp 1242-7 V2 | ||
| All of | ||
| Siemens Simatic Cp 1243-1 Firmware | ||
| Siemens Simatic Cp 1243-1 | ||
| All of | ||
| Siemens Simatic Cp 1243-1 Dnp3 Firmware | ||
| Siemens Simatic Cp 1243-1 Dnp3 | ||
| All of | ||
| Siemens Simatic Cp 1243-1 Iec Firmware | ||
| Siemens Simatic Cp 1243-1 Iec | ||
| All of | ||
| Siemens Simatic Cp 1243-7 Lte Eu Firmware | ||
| Siemens SIMATIC CP 1243-7 LTE EU | ||
| All of | ||
| Siemens Simatic Cp 1243-7 Lte Us Firmware | ||
| Siemens SIMATIC CP 1243-7 LTE US | ||
| All of | ||
| Siemens Simatic Cp 1243-8 Irc Firmware | ||
| Siemens Simatic Cp 1243-8 Irc | ||
| All of | ||
| Siemens Simatic Cp 1542sp-1 Firmware | ||
| Siemens SIMATIC CP 1542SP-1 | ||
| All of | ||
| Siemens Simatic Cp 1542sp-1 Irc Firmware | ||
| Siemens Simatic Cp 1542sp-1 Irc | ||
| All of | ||
| Siemens Simatic Cp 1543sp-1 Firmware | ||
| Siemens Simatic Cp 1543sp-1 | ||
| All of | ||
| Siemens Simatic Cp 443-1 | ||
| Siemens Simatic Cp 443-1 Firmware | <3.3 | |
| All of | ||
| Siemens Simatic Cp 443-1 Advanced | ||
| Siemens Simatic Cp 443-1 Advanced Firmware | <3.3 | |
| All of | ||
| Siemens Simatic Ipc Diagbase | ||
| Siemens Simatic Ipc Diagbase Firmware | ||
| All of | ||
| Siemens Simatic Ipc Diagmonitor | ||
| Siemens Simatic Ipc Diagmonitor Firmware | ||
| All of | ||
| Siemens Siplus Et 200sp Cp 1542sp-1 Irc Tx Rail | ||
| Siemens Siplus Et 200sp Cp 1542sp-1 Irc Tx Rail Firmware | ||
| All of | ||
| Siemens Siplus Et 200sp Cp 1543sp-1 Isec | ||
| Siemens Siplus Et 200sp Cp 1543sp-1 Isec Firmware | ||
| All of | ||
| Siemens Siplus Et 200sp Cp 1543sp-1 Isec Tx Rail | ||
| Siemens Siplus Et 200sp Cp 1543sp-1 Isec Tx Rail Firmware | ||
| All of | ||
| Siemens Siplus Net Cp 1242-7 V2 | ||
| Siemens Siplus Net Cp 1242-7 V2 Firmware | ||
| All of | ||
| Siemens Siplus Net Cp 443-1 Firmware | <3.3 | |
| Siemens Siplus Net Cp 443-1 | ||
| All of | ||
| Siemens Siplus Net Cp 443-1 Advanced Firmware | <3.3 | |
| Siemens Siplus Net Cp 443-1 Advanced | ||
| All of | ||
| Siemens Siplus S7-1200 Cp 1243-1 Firmware | ||
| Siemens Siplus S7-1200 Cp 1243-1 | ||
| All of | ||
| Siemens Siplus S7-1200 Cp 1243-1 Rail Firmware | ||
| Siemens Siplus S7-1200 Cp 1243-1 Rail | ||
| All of | ||
| Siemens Siplus Tim 1531 Irc Firmware | <2.3.6 | |
| Siemens Siplus Tim 1531 Irc | ||
| All of | ||
| Siemens Tim 1531 Irc Firmware | <2.3.6 | |
| Siemens Tim 1531 Irc |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-43768?
The severity of CVE-2022-43768 is high with a severity value of 7.5.
Which software versions are affected by CVE-2022-43768?
CVE-2022-43768 affects all versions of SIMATIC CP 1242-7 V2, SIMATIC CP 1243-1, SIMATIC CP 1243-1 DNP3, SIMATIC CP 1243-1 IEC, SIMATIC CP 1243-7 LTE EU, and SIMATIC CP 1243-7 LTE US.
How can I fix CVE-2022-43768?
To fix CVE-2022-43768, apply the recommended security patches provided by Siemens.
What is the Common Weakness Enumeration (CWE) ID for CVE-2022-43768?
The CWE ID for CVE-2022-43768 is 770.
Where can I find more information about CVE-2022-43768?
You can find more information about CVE-2022-43768 in the Siemens Product CERT advisory at the provided reference link.
- agent/type
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/weakness
- agent/author
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/last-modified-date
- agent/severity
- agent/tags
- agent/description
- agent/event
- agent/first-publish-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/siemens
- canonical/siemens simatic cp 1242-7 v2 firmware
- canonical/siemens simatic cp 1242-7 v2
- canonical/siemens simatic cp 1243-1 firmware
- canonical/siemens simatic cp 1243-1
- canonical/siemens simatic cp 1243-1 dnp3 firmware
- canonical/siemens simatic cp 1243-1 dnp3
- canonical/siemens simatic cp 1243-1 iec firmware
- canonical/siemens simatic cp 1243-1 iec
- canonical/siemens simatic cp 1243-7 lte eu firmware
- canonical/siemens simatic cp 1243-7 lte eu
- canonical/siemens simatic cp 1243-7 lte us firmware
- canonical/siemens simatic cp 1243-7 lte us
- canonical/siemens simatic cp 1243-8 irc firmware
- canonical/siemens simatic cp 1243-8 irc
- canonical/siemens simatic cp 1542sp-1 firmware
- canonical/siemens simatic cp 1542sp-1
- canonical/siemens simatic cp 1542sp-1 irc firmware
- canonical/siemens simatic cp 1542sp-1 irc
- canonical/siemens simatic cp 1543sp-1 firmware
- canonical/siemens simatic cp 1543sp-1
- canonical/siemens simatic cp 443-1 firmware
- canonical/siemens simatic cp 443-1
- canonical/siemens simatic cp 443-1 advanced firmware
- canonical/siemens simatic cp 443-1 advanced
- canonical/siemens simatic ipc diagbase firmware
- canonical/siemens simatic ipc diagbase
- canonical/siemens simatic ipc diagmonitor firmware
- canonical/siemens simatic ipc diagmonitor
- canonical/siemens siplus et 200sp cp 1542sp-1 irc tx rail firmware
- canonical/siemens siplus et 200sp cp 1542sp-1 irc tx rail
- canonical/siemens siplus et 200sp cp 1543sp-1 isec firmware
- canonical/siemens siplus et 200sp cp 1543sp-1 isec
- canonical/siemens siplus et 200sp cp 1543sp-1 isec tx rail firmware
- canonical/siemens siplus et 200sp cp 1543sp-1 isec tx rail
- canonical/siemens siplus net cp 1242-7 v2 firmware
- canonical/siemens siplus net cp 1242-7 v2
- canonical/siemens siplus net cp 443-1 firmware
- canonical/siemens siplus net cp 443-1
- canonical/siemens siplus net cp 443-1 advanced firmware
- canonical/siemens siplus net cp 443-1 advanced
- canonical/siemens siplus s7-1200 cp 1243-1 firmware
- canonical/siemens siplus s7-1200 cp 1243-1
- canonical/siemens siplus s7-1200 cp 1243-1 rail firmware
- canonical/siemens siplus s7-1200 cp 1243-1 rail
- canonical/siemens siplus tim 1531 irc firmware
- canonical/siemens siplus tim 1531 irc
- canonical/siemens tim 1531 irc firmware
- canonical/siemens tim 1531 irc