Riskcovery

CVE-2021-33719

State
Published
Severity
Not scored
Published
Sep 14, 2021
Updated
Aug 3, 2024
Reserved
May 28, 2021

Read the record on cve.org

Description

A vulnerability has been identified in SIPROTEC 5 relays with CPU variants CP050 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP100 (All versions < V8.80), SIPROTEC 5 relays with CPU variants CP300 (All versions < V8.80). Specially crafted packets sent to port 4443/tcp could cause a Denial-of-Service condition or potential remote code execution.

Scores

The record has no CVSS score.

Weaknesses

  • CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

ProductVersions
SIPROTEC 5 relays with CPU variants CP050Siemens
  • All versions < V8.80Affected
SIPROTEC 5 relays with CPU variants CP100Siemens
  • All versions < V8.80Affected
SIPROTEC 5 relays with CPU variants CP300Siemens
  • All versions < V8.80Affected

References

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