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CVE-2023-38380 A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl

Description

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE (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 1543-1 (6GK7543-1AX00-0XE0) (All versions < V3.0.37), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), 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 1543-1 (6AG1543-1AX00-2XE0) (All versions < V3.0.37). The webserver implementation of the affected products does not correctly release allocated memory after it has been used. An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product.

Affected products and versions

Product Affected versions Fixed in
SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) 3.4 earliest → < 3.4.29 3.4.29
SIMATIC CP 1243-1 (incl. SIPLUS variants) 3.4 earliest → < 3.4.29 3.4.29
SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) Versions not published
SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) 3.4 earliest → < 3.4.29 3.4.29
SIMATIC CP 1243-7 LTE 3.4 earliest → < 3.4.29 3.4.29
SIMATIC CP 1243-8 IRC 3.4 earliest → < 3.4.29 3.4.29
SIMATIC CP 1542SP-1 2.3 earliest → < 2.3 2.3
SIMATIC CP 1542SP-1 IRC 2.3 earliest → < 2.3 2.3
SIMATIC CP 1543-1 3.0 earliest → < 3.0.37 3.0.37
Show the 6 other branches
Product Affected versions Fixed in
SIMATIC CP 1543SP-1 2.3 earliest → < 2.3 2.3
SINAMICS S210 (6SL5...) 6.1 6.1 → latest No fix stated
SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL 2.3 earliest → < 2.3 2.3
SIPLUS ET 200SP CP 1543SP-1 ISEC 2.3 earliest → < 2.3 2.3
SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL 2.3 earliest → < 2.3 2.3
SIPLUS NET CP 1543-1 3.0 earliest → < 3.0.37 3.0.37

References

Timeline

  1. Published
  2. Last modified

Other CVEs of SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)

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