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CVE record · CVE-2023-30756

NULL pointer dereference in Siemens SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) and others

CVSS 8.2 HighEPSS 0.0045 · 39th percentile

Published by the CVE Program (CNA: siemens) at 10 Sept 2024, 09:33 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 V3.5.20 custom
Other versions: unknown
Siemens SIMATIC CP 1243-1 (incl. SIPLUS variants)
  • affected before V3.5.20 custom
Other versions: unknown
Siemens SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)
  • affected before V3.5.20 custom
Other versions: unknown
Siemens SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)
  • affected before V3.5.20 custom
Other versions: unknown
Siemens SIMATIC CP 1243-7 LTE
  • affected before V3.5.20 custom
Other versions: unknown
Siemens SIMATIC CP 1243-8 IRC
  • affected before V3.5.20 custom
Other versions: unknown
Siemens SIMATIC HMI Comfort Panels (incl. SIPLUS variants)
  • affected All versions
Other versions: unknown
Siemens SIMATIC IPC DiagBase
  • affected before * custom
Other versions: unknown
Siemens SIMATIC IPC DiagMonitor
  • affected All versions
Other versions: unknown
Siemens SIMATIC WinCC Runtime Advanced
  • affected All versions
Other versions: unknown
Siemens SIPLUS TIM 1531 IRC
  • affected before V2.4.8 custom
Other versions: unknown
Siemens TIM 1531 IRC
  • affected before V2.4.8 custom
Other versions: unknown
Identifiers
CVE-2023-30756
CNA
siemens
Weakness (CWE)
CWE-476
Tags
Published
10 Sept 2024
Updated
10 Sept 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
5.9 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C CNA (siemens)
8.2 High 4.0 CVSS:4.0/AV:N/AC:H/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 0.0045, the 39th 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 10 Sept 2024. 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.