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CVE record · CVE-2023-38380

Memory leak in Siemens SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) and others

CVSS 8.7 HighEPSS 0.0096 · 61st percentile

Published by the CVE Program (CNA: siemens) at 12 Dec 2023, 11:26 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Siemens SIMATIC CP 1242-7 V2 (incl. SIPLUS variants)
  • affected before V3.4.29 custom
Other versions: unknown
Siemens SIMATIC CP 1243-1 (incl. SIPLUS variants)
  • affected before V3.4.29 custom
Other versions: unknown
Siemens SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)
  • affected before * custom
Other versions: unknown
Siemens SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)
  • affected before V3.4.29 custom
Other versions: unknown
Siemens SIMATIC CP 1243-7 LTE
  • affected before V3.4.29 custom
Other versions: unknown
Siemens SIMATIC CP 1243-8 IRC
  • affected before V3.4.29 custom
Other versions: unknown
Siemens SIMATIC CP 1542SP-1
  • affected before V2.3 custom
Other versions: unknown
Siemens SIMATIC CP 1542SP-1 IRC
  • affected before V2.3 custom
Other versions: unknown
Siemens SIMATIC CP 1543-1
  • affected before V3.0.37 custom
Other versions: unknown
Siemens SIMATIC CP 1543SP-1
  • affected before V2.3 custom
Other versions: unknown
Siemens SINAMICS S210 (6SL5...)
  • affected V6.1 to before V6.1 HF2 custom
Other versions: unknown
Siemens SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL
  • affected before V2.3 custom
Other versions: unknown
Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC
  • affected before V2.3 custom
Other versions: unknown
Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL
  • affected before V2.3 custom
Other versions: unknown
Siemens SIPLUS NET CP 1543-1
  • affected before V3.0.37 custom
Other versions: unknown
Identifiers
CVE-2023-38380
CNA
siemens
Weakness (CWE)
CWE-401
Tags
Published
12 Dec 2023
Updated
2 Aug 2024

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.5 High 3.1 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 CNA (siemens)
8.7 High 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CNA (siemens)Used for this record
  • CISA KEV Not listed.
  • EPSS 0.0096, the 61st percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 12 Dec 2023. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.