CVE-2021-33719

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published9/14/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

siemens:siprotec_5_with_cpu_variant_cp050siemens:siprotec_5_with_cpu_variant_cp100siemens:siprotec_5_with_cpu_variant_cp300

Weaknesses (CWE)

CWE-120

References

https://cert-portal.siemens.com/productcert/pdf/ssa-847986.pdf(productcert@siemens.com)

https://cert-portal.siemens.com/productcert/pdf/ssa-847986.pdf(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.