CVE-2011-3486 - Vulnerability Details - OpenCVE

Description

Beckhoff TwinCAT 2.11.0.2004 and earlier allows remote attackers to cause a denial of service via a crafted request to UDP port 48899, which triggers an out-of-bounds read.

Published: 2011-09-16

Score: 5.0 Medium

EPSS: 50.6% High

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:a:beckhoff:twincat::::::::
	cpe:2.3:a:beckhoff:twincat:2.7:::::::*
	cpe:2.3:a:beckhoff:twincat:2.8:::::::*
	cpe:2.3:a:beckhoff:twincat:2.9:::::::*
	cpe:2.3:a:beckhoff:twincat:2.10:::::::*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.50556.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://aluigi.altervista.org/adv/twincat_1-adv.txt
http://osvdb.org/75495
http://securityreason.com/securityalert/8380
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf
https://exchange.xforce.ibmcloud.com/vulnerabilities/69765

History

No history.

Subscriptions

Beckhoff Twincat

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2011-09-16T14:00:00.000Z

Updated: 2024-08-06T23:37:47.721Z

Reserved: 2011-09-16T00:00:00.000Z

Link: CVE-2011-3486

Vulnrichment

No data.

NVD

Status : Modified

Published: 2011-09-16T14:28:11.950

Modified: 2026-06-16T23:33:20.973

Link: CVE-2011-3486

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer

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