CVE-2021-25659

A vulnerability has been identified in Automation License Manager 5 (All versions), Automation License Manager 6 (All versions < V6.0 SP9 Update 2). Sending specially crafted packets to port 4410/t...

Published: Aug 10, 2021Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-400

7.5HIGH

Description

A vulnerability was identified in the Automation License Manager software that could be triggered by sending specially crafted packets to port 4410/tcp of an affected system. This could cause a denial-of-service preventing legitimate users from using the system. Siemens has released an update for the Automation License Manager 6 and recommends to update to the latest version. Siemens recommends specific countermeasures for products where updates are not, or not yet available.

No summary for this CVE yet.

CVSS Vector Breakdown

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-400

Affected Products

Siemens

commercial·DEaka siemens ag

automation license manager

ICS / OT / IoT

Automation License Manager 5

ICS / OT / IoT

Automation License Manager 6

ICS / OT / IoT

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Impact

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References

https://cert-portal.siemens.com/productcert/csaf/ssa-158827.json

cert-portal.siemens.com

https://cert-portal.siemens.com/productcert/txt/ssa-158827.txt

cert-portal.siemens.com

https://cert-portal.siemens.com/productcert/pdf/ssa-158827.pdf

cert-portal.siemens.com

and 10 more references View all →

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