CVE-2011-3281: High severity cisco ios vulnerability

Published Oct 3, 2011

Updated

Unspecified vulnerability in Cisco IOS 15.0 through 15.1, in certain HTTP Layer 7 Application Control and Inspection configurations, allows remote attackers to cause a denial of service (device reload or hang) via a crafted HTTP packet, aka Bug ID CSCto68554.

Affected Software

11 affected components

Cisco IOS=15.1

Cisco IOS=15.0

Cisco IOS=15.1xb

Cisco IOS=15.1t

Cisco IOS=15.0sg

Cisco IOS=15.1gc

Cisco IOS=15.0m

Cisco IOS=15.1s

Cisco IOS=15.0xa

Cisco IOS=15.0xo

Cisco IOS=15.1m

Event History

Oct 3, 2011

CVE Published

via MITRE·11:00 PM

Data Sourced

via MITRE·11:00 PM

Description

Frequently Asked Questions

What is the severity of CVE-2011-3281?

CVE-2011-3281 has a severity rating that indicates it allows for a denial of service, which could lead to device reload or hang.

How do I fix CVE-2011-3281?

To fix CVE-2011-3281, you should upgrade your Cisco IOS to a version that has addressed this vulnerability.

What versions of Cisco IOS are affected by CVE-2011-3281?

CVE-2011-3281 affects Cisco IOS versions 15.0 and 15.1, including various sub-versions.

Can CVE-2011-3281 be exploited remotely?

Yes, CVE-2011-3281 can be exploited by remote attackers using crafted HTTP packets.

What is the impact of exploiting CVE-2011-3281?

Exploitation of CVE-2011-3281 can cause the affected device to reload or hang, leading to denial of service.