CVE-2023-37195
low-risk
Published 2023-10-10
A vulnerability has been identified in SIMATIC CP 1604 (All versions), SIMATIC CP 1616 (All versions), SIMATIC CP 1623 (All versions), SIMATIC CP 1626 (All versions), SIMATIC CP 1628 (All versions). Affected devices insufficiently control continuous mapping of direct memory access (DMA) requests. This could allow local attackers with administrative privileges to cause a denial of service situation on the host. A physical power cycle is required to get the system working again.
Do I need to act?
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0.02% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.4/10
Medium
LOCAL
/ LOW complexity
Affected Products (5)
Simatic Cp 1604 Firmware
Simatic Cp 1616 Firmware
Simatic Cp 1623 Firmware
Simatic Cp 1626 Firmware
Simatic Cp 1628 Firmware
Affected Vendors
References (2)
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-784849.pdf
Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-784849.pdf
27
/ 100
low-risk
Severity
15/34 · Moderate
Exploitability
0/34 · Minimal
Exposure
12/34 · Low