CVE-2011-4530

Published: Jan 8, 2012Updated: Apr 29, 2026 Sources: CVE List NVD csafCWE-20

5.0MEDIUM

NVD MITRE

Description

Siemens Automation License Manager (ALM) 4.0 through 5.1+SP1+Upd1 does not properly copy fields obtained from clients, which allows remote attackers to cause a denial of service (exception and daemon crash) via long fields, as demonstrated by fields to the (1) open_session->workstation->NAME or (2) grant->VERSION function.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAccess Vector

Network

AC:LAccess Complexity

Low

Au:NAuthentication

None

Impact

C:NConfidentiality

None

I:NIntegrity

None

A:PAvailability

Partial

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Weaknesses

CWE-20

Affected Products

siemens

commercial·DEaka siemens ag

automation license manager

ICS / OT / IoT

and 1 more affected products View all →

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Initial Access

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References

http://aluigi.altervista.org/adv/almsrvx_1-adv.txt

aluigi.altervista.org

http://support.automation.siemens.com/WW/llisapi.dll/57252401?func=ll&objId=57252401&objAction=csView&nodeid0=17323948&lang=en&siteid=cseus&aktprim=0&extranet=standard&viewreg=WW&load=content

support.automation.siemens.com

http://support.automation.siemens.com/WW/view/en/114358

support.automation.siemens.com

and 11 more references View all →

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