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CVE-2023-32737

Published: Jul 9, 2024Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-502
6.3MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 92.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

A vulnerability has been identified in SIMATIC STEP 7 Safety V18 (All versions < V18 Update 2). Affected applications do not properly restrict the .NET BinaryFormatter when deserializing user-controllable input. This could allow an attacker to cause a type confusion and execute arbitrary code within the affected application. This is the same issue that exists for .NET BinaryFormatter https://docs.microsoft.com/en-us/visualstudio/code-quality/ca2300.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:LAC:HPR:HUI:RS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:HAttack Complexity
High
PR:HPrivileges Required
High
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-502

Affected Products

Siemens AG
commercial·DEaka Siemens
SIMATIC STEP 7 Safety
ICS / OT / IoT
Siemens Totally Integrated Automation Portal (TIA Portal)
ICS / OT / IoT
SIMATIC STEP 7 Safety V18
ICS / OT / IoT

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

3 techniques
Execution
Initial Access
View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/html/ssa-313039.html&#13;
cert-portal.siemens.com
https://nvd.nist.gov/vuln/detail/CVE-2023-32737
nvd.nist.gov
https://cert-portal.siemens.com/productcert/html/ssa-313039.html
cert-portal.siemens.com
and 11 more references View all →

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