What is the severity of CVE-2012-4658?

The severity of CVE-2012-4658 is classified as medium due to the potential for denial of service.

What type of vulnerability is CVE-2012-4658?

CVE-2012-4658 is a denial of service vulnerability affecting Cisco IOS.

How do I fix CVE-2012-4658?

To fix CVE-2012-4658, update to Cisco IOS version 15.1(1)SY3 or later.

What systems are affected by CVE-2012-4658?

CVE-2012-4658 affects Cisco IOS versions prior to 15.1(1)SY3.

Can CVE-2012-4658 be exploited remotely?

Yes, CVE-2012-4658 can be exploited remotely by attackers to trigger a denial of service.

Vulnerability/
CVE-2012-4658

medium

CWE

287

23/4/2014

6/8/2024

CVE-2012-4658

First published: Wed Apr 23 2014(Updated: )

The ios-authproxy implementation in Cisco IOS before 15.1(1)SY3 allows remote attackers to cause a denial of service (webauth and HTTP service outage) via vectors that trigger incorrectly terminated HTTP sessions, aka Bug ID CSCtz99447.

Credit: ykramarz@cisco.com

Affected Software	Affected Version	How to fix
Cisco IOS	<=15.1\(1\)sy2
Cisco IOS	=15.1
Cisco IOS	=15.1\(1\)sy
Cisco IOS	=15.1\(1\)sy1

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Reference Links

http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf

Frequently Asked Questions

What is the severity of CVE-2012-4658?
The severity of CVE-2012-4658 is classified as medium due to the potential for denial of service.
What type of vulnerability is CVE-2012-4658?
CVE-2012-4658 is a denial of service vulnerability affecting Cisco IOS.
How do I fix CVE-2012-4658?
To fix CVE-2012-4658, update to Cisco IOS version 15.1(1)SY3 or later.
What systems are affected by CVE-2012-4658?
CVE-2012-4658 affects Cisco IOS versions prior to 15.1(1)SY3.
Can CVE-2012-4658 be exploited remotely?
Yes, CVE-2012-4658 can be exploited remotely by attackers to trigger a denial of service.

collector/nvd-index
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/references
agent/weakness
agent/severity
agent/author
agent/type
agent/description
agent/first-publish-date
agent/event
agent/tags
agent/source
vendor/cisco
canonical/cisco ios
version/cisco ios/15.1\(1\)sy2
version/cisco ios/15.1
version/cisco ios/15.1\(1\)sy
version/cisco ios/15.1\(1\)sy1

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Frequently Asked Questions

What is the severity of CVE-2012-4658?
The severity of CVE-2012-4658 is classified as medium due to the potential for denial of service.
What type of vulnerability is CVE-2012-4658?
CVE-2012-4658 is a denial of service vulnerability affecting Cisco IOS.
How do I fix CVE-2012-4658?
To fix CVE-2012-4658, update to Cisco IOS version 15.1(1)SY3 or later.
What systems are affected by CVE-2012-4658?
CVE-2012-4658 affects Cisco IOS versions prior to 15.1(1)SY3.
Can CVE-2012-4658 be exploited remotely?
Yes, CVE-2012-4658 can be exploited remotely by attackers to trigger a denial of service.