CVE-2011-3486

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.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

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:::::::*

History

21 Nov 2024, 01:30

Type	Values Removed	Values Added
References	~~() http://aluigi.altervista.org/adv/twincat_1-adv.txt - Exploit~~	() http://aluigi.altervista.org/adv/twincat_1-adv.txt - Exploit
References	~~() http://osvdb.org/75495 -~~	() http://osvdb.org/75495 -
References	~~() http://securityreason.com/securityalert/8380 -~~	() http://securityreason.com/securityalert/8380 -
References	~~() http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf - US Government Resource~~	() http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-256-06.pdf - US Government Resource
References	~~() https://exchange.xforce.ibmcloud.com/vulnerabilities/69765 -~~	() https://exchange.xforce.ibmcloud.com/vulnerabilities/69765 -

Information

Published : 2011-09-16 14:28

Updated : 2024-11-21 01:30

NVD link : CVE-2011-3486

Mitre link : CVE-2011-3486

CVE.ORG link : CVE-2011-3486

JSON object : View

Products Affected

beckhoff

twincat

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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