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CVE
PUBLISHED

CVE-2022-43716

Assignersiemens
Reserved2022-10-24
Published2023-04-11
Updated2024-07-09

Description

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) (All versions), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) (All versions), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) (All versions), SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0) (All versions), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions), 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), 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), SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0) (All versions), 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.



HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C

Problem types

CWE-416: Use After Free

Product status

Default status
unknown

Any version before *
affected

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unknown

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unknown

Any version before *
affected

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unknown

Any version before *
affected

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unknown

Any version before *
affected

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unknown

Any version before *
affected

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unknown

Any version before *
affected

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unknown

Any version before V2.3
affected

Default status
unknown

Any version before V2.3
affected

Default status
unknown

Any version before V2.3
affected

Default status
unknown

Any version before V3.3
affected

Default status
unknown

Any version before V3.3
affected

Default status
unknown

Any version before V3.3
affected

Default status
unknown

Any version before V2.3
affected

Default status
unknown

Any version before V2.3
affected

Default status
unknown

Any version before V2.3
affected

Default status
unknown

Any version before *
affected

Default status
unknown

Any version before V3.3
affected

Default status
unknown

Any version before V3.3
affected

Default status
unknown

Any version before *
affected

Default status
unknown

Any version before *
affected

Default status
unknown

Any version before V2.3.6
affected

Default status
unknown

Any version before V2.3.6
affected

References

https://cert-portal.siemens.com/productcert/pdf/ssa-566905.pdf

https://cert-portal.siemens.com/productcert/html/ssa-139628.html

https://cert-portal.siemens.com/productcert/html/ssa-566905.html

cve.org CVE-2022-43716

nvd.nist.gov CVE-2022-43716

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