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CVE-2021-37199

Published: Oct 12, 2021Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-122
NVD MITRE
7.5CVSSHIGH
EPSS Score
1.0%
Top 41.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

A vulnerability has been identified in SINUMERIK 808D (All versions), SINUMERIK 828D (All versions < V4.95). Affected devices don't process correctly certain special crafted packets sent to port 102/tcp, which could allow an attacker to cause a denial-of-service in the device.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-122CWE-787

Affected Products

SINUMERIK 808DSiemensICS / OT / IoT
SINUMERIK 828DSiemensICS / OT / IoT
sinumerik 808d firmwaresiemensICS / OT / IoT
sinumerik 828d firmwaresiemensICS / OT / IoT
siemenscommercialDEEnterprise Softwareaka siemens ag

Exploitability

Official Patch Available
Workaround Available
No detection template yetWe can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/pdf/ssa-178380.pdf
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/csaf/ssa-178380.json
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/txt/ssa-178380.txt
cert-portal.siemens.com
and 9 more references View all →

Timeline

Published
Oct 12, 2021
Last Updated
Nov 21, 2024

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