CVE-2012-4691

lowPriorität · verfolgen · 13EPSS 0.009 · 59. PerzentilDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.89% (59th) EPSS

CVSS 3.3 · low

Is it mine?

7 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · bewertet 2026-10-27

Memory leak in Siemens Automation License Manager (ALM) 4.x and 5.x before 5.2 allows remote attackers to cause a denial of service (memory consumption) via crafted packets.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenAutomation License Managersiemens_psirt
Update to V5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/114358/
BehobenAutomation License Managercisa_csaf_ot
Update to V5.2 or later version
https://support.industry.siemens.com/cs/ww/en/view/114358/
MitigationAutomation License Managersiemens_psirt
If remote connections are needed, limit remote access to port 4410/tcp to trusted systems only
MitigationAutomation License Managercisa_csaf_ot
If remote connections are needed, limit remote access to port 4410/tcp to trusted systems only

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

8.6

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–high · 2.8–8.6

v2.03.3lowAV:A/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USAusnutzbarkeit 6.5 · Auswirkung 2.9

v2.02.8lowAV:A/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · CISA US

v3.18.6highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · Siemens ProductCERT DE

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-399USprimärCWE-400USCWE-400US

betroffene Produkte (7)

Betroffene Produkte und Versionsbereiche.

Automation License Manageralle Versionencisa_csaf_otUS
Siemens Automation License Manager≤ vers:intdot/>=4.0|<5.2cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
siemens automation license manager= 4.0nvdUScpe:2.3:a:siemens:automation_license_manager:*:*:*:*:*:*:*:*
siemens automation license manager= 5.0nvdUScpe:2.3:a:siemens:automation_license_manager:*:*:*:*:*:*:*:*
siemens automation license manager= 5.1nvdUScpe:2.3:a:siemens:automation_license_manager:*:*:*:*:*:*:*:*
Siemens Automation License Manager≤ vers:intdot/>=4.0|<5.2siemens_psirtDE

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

SSA-783261SSA-783261: Denial of Service Vulnerability in Automation License Manager (ALM) Before V5.22012-12-12csaf · siemens_psirtDE
A vulnerability was identified in the Automation License Manager software before V5.2 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 a new version for Automation License Manager and recommends to update to the latest version.
ICSA-12-349-01Siemens Automation License Manager Uncontrolled Resource Consumption2012-12-12icsa · cisa_csaf_otUS
A vulnerability was identified in the Automation License Manager software before V5.2 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 a new version for Automation License Manager and recommends to update to the latest version.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd cisa_csaf_ot nvd siemens_psirt NVD CVE.org MITRE

veröffentlicht 2012-12-18geändert 2026-06-16

verwandt (3,726)

Verwandte Einträge.

ID	Schweregrad	EPSS	ausnutzbar	veröffentlicht
CVE-2018-0180US	medium5.9OT kritisch	4.93% (92nd)	KEV	2018-03-28
Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected sy…
CVE-2018-0179US	medium5.9OT kritisch	4.93% (92nd)	KEV	2018-03-28
Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected sy…
CVE-2018-0161US	medium6.3OT kritisch	4.12% (91st)	KEV	2018-03-28
A vulnerability in the Simple Network Management Protocol (SNMP) subsystem of Cisco IOS Software running on certain models of Cisco Catalyst Switches could allow an authenticated,…
CVE-2018-0156US	high7.5OT kritisch	9.36% (95th)	KEV	2018-03-28
A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected devi…
CVE-2018-0154US	high7.5OT kritisch	7.07% (94th)	KEV	2018-03-28
A vulnerability in the crypto engine of the Cisco Integrated Services Module for VPN (ISM-VPN) running Cisco IOS Software could allow an unauthenticated, remote attacker to cause a…

+3721 weitere

Referenzen (8)

Externe Belege — Patches, Meldungen, Analysen.

scry

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