Buffer Overflow Vulnerability in SIMATIC CP Devices by Siemens
CVE-2023-37195

4.4MEDIUM

Key Information:

Vendor
Siemens
Status
Simatic Cp 1604
Simatic Cp 1616
Simatic Cp 1623
Simatic Cp 1626
Vendor
CVE Published:
10 October 2023

Summary

A vulnerability has been detected in various Siemens SIMATIC CP devices due to inadequate control over direct memory access (DMA) requests. This flaw can be exploited by local attackers with administrative access, potentially leading to a denial of service condition that disrupts operations. Recovery from this state necessitates a physical power cycle, affecting system availability and reliability.

Affected Version(s)

SIMATIC CP 1604 All versions

SIMATIC CP 1616 All versions

SIMATIC CP 1623 All versions

References

https://cert-portal.siemens.com/productcert/pdf/ssa-78484...

CVSS V3.1

Score:
4.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.