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CVE-2023-28827

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 D...

Published: Sep 10, 2024Updated: Sep 10, 2024 Sources: CVE List NVD BDU csafCWE-476
5.9MEDIUM
NVD MITRE
EPSS Score
0.5%
Top 62.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Multiple NULL pointer dereference vulnerabilities in the affected products could allow an attacker with network access to the webserver, to perform a denial of service attack. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where fixes are not, or not yet available.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-476

Affected Products

Siemens AG
commercial·DEaka Siemens
SIMATIC IPC DiagBase
ICS / OT / IoT
SIMATIC IPC DiagMonitor
ICS / OT / IoT
SIMATIC WinCC Runtime Advanced
ICS / OT / IoT
SIMATIC CP 1243-1
ICS / OT / IoT
SIMATIC CP 1242-7 V2
ICS / OT / IoT
SIMATIC CP 1243-1 DNP3
ICS / OT / IoT
SIMATIC CP 1243-1 IEC
ICS / OT / IoT
SIMATIC CP 1243-7 LTE
ICS / OT / IoT
and 16 more affected products View all →

Exploitability

Official Patch Available
Workaround Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Impact
Initial Access
View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/csaf/ssa-423808.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-423808.html
cert-portal.siemens.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2024/icsa-24-256-09.json
raw.githubusercontent.com
and 8 more references View all →

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