What is the severity of CVE-2011-0946?

CVE-2011-0946 is considered a high-severity vulnerability due to its potential to cause a denial of service.

How do I fix CVE-2011-0946?

To fix CVE-2011-0946, upgrade to versions of Cisco IOS or IOS XE that do not contain this vulnerability.

What systems are affected by CVE-2011-0946?

CVE-2011-0946 affects Cisco IOS versions 12.1 through 12.4, 15.0 through 15.1, and specific versions of IOS XE 3.1.xSG.

What kind of attack can exploit CVE-2011-0946?

CVE-2011-0946 can be exploited by remote attackers through malformed LDAP traffic targeting the NetMeeting Directory.

What are the consequences of CVE-2011-0946?

Exploitation of CVE-2011-0946 can lead to device reloads or hangs, resulting in a denial of service.

Vulnerability/
CVE-2011-0946

high

7.8

CWE

3/10/2011

16/9/2024

CVE-2011-0946

First published: Mon Oct 03 2011(Updated: )

The NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload or hang) via malformed NetMeeting Directory (aka Internet Locator Service or ILS) LDAP traffic, aka Bug ID CSCtd10712.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco IOS XE Web UI	=3.1.0sg
Cisco IOS XE Web UI	=3.1.1sg
Cisco IOS	>=12.1<=12.4
Cisco IOS	>=15.0<=15.1

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2011-0946?
CVE-2011-0946 is considered a high-severity vulnerability due to its potential to cause a denial of service.
How do I fix CVE-2011-0946?
To fix CVE-2011-0946, upgrade to versions of Cisco IOS or IOS XE that do not contain this vulnerability.
What systems are affected by CVE-2011-0946?
CVE-2011-0946 affects Cisco IOS versions 12.1 through 12.4, 15.0 through 15.1, and specific versions of IOS XE 3.1.xSG.
What kind of attack can exploit CVE-2011-0946?
CVE-2011-0946 can be exploited by remote attackers through malformed LDAP traffic targeting the NetMeeting Directory.
What are the consequences of CVE-2011-0946?
Exploitation of CVE-2011-0946 can lead to device reloads or hangs, resulting in a denial of service.

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vendor/cisco
canonical/cisco ios xe web ui
version/cisco ios xe web ui/3.1.0sg
version/cisco ios xe web ui/3.1.1sg
canonical/cisco ios
version/cisco ios/12.1
version/cisco ios/12.4
version/cisco ios/15.0
version/cisco ios/15.1

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