CVE-2011-3270: High severity cisco ios vulnerability

Published Oct 3, 2011

Updated

Unspecified vulnerability in Cisco IOS 12.2SB before 12.2(33)SB10 and 15.0S before 15.0(1)S3a on Cisco 10000 series routers allows remote attackers to cause a denial of service (device reload) via a sequence of crafted ICMP packets, aka Bug ID CSCtk62453.

Affected Software

50 affected components

Cisco IOS=12.2\(28\)sb

Cisco IOS=12.2\(28\)sb1

Cisco IOS=12.2\(28\)sb2

Cisco IOS=12.2\(28\)sb3

Cisco IOS=12.2\(28\)sb4

Cisco IOS=12.2\(28\)sb5

Cisco IOS=12.2\(28\)sb6

Cisco IOS=12.2\(28\)sb7

Cisco IOS=12.2\(28\)sb8

Cisco IOS=12.2\(28\)sb9

Cisco IOS=12.2\(28\)sb10

Cisco IOS=12.2\(28\)sb11

Cisco IOS=12.2\(28\)sb12

Cisco IOS=12.2\(28\)sb13

Cisco IOS=12.2\(31\)sb2

Cisco IOS=12.2\(31\)sb3

Cisco IOS=12.2\(31\)sb3x

Cisco IOS=12.2\(31\)sb5

Cisco IOS=12.2\(31\)sb6

Cisco IOS=12.2\(31\)sb7

Cisco IOS=12.2\(31\)sb8

Cisco IOS=12.2\(31\)sb9

Cisco IOS=12.2\(31\)sb10

Cisco IOS=12.2\(31\)sb11

Cisco IOS=12.2\(31\)sb12

Cisco IOS=12.2\(31\)sb13

Cisco IOS=12.2\(31\)sb14

Cisco IOS=12.2\(31\)sb15

Cisco IOS=12.2\(31\)sb16

Cisco IOS=12.2\(31\)sb17

Cisco IOS=12.2\(31\)sb18

Cisco IOS=12.2\(31\)sb19

Cisco IOS=12.2\(31\)sb20

Cisco IOS=12.2\(31\)sb21

Cisco IOS=12.2\(33\)sb

Cisco IOS=12.2\(33\)sb1

Cisco IOS=12.2\(33\)sb2

Cisco IOS=12.2\(33\)sb3

Cisco IOS=12.2\(33\)sb4

Cisco IOS=12.2\(33\)sb5

Cisco IOS=12.2\(33\)sb6

Cisco IOS=12.2\(33\)sb7

Cisco IOS=12.2\(33\)sb8

Cisco IOS=12.2\(33\)sb8a

Cisco IOS=12.2\(33\)sb9

Cisco IOS=12.2sb

Cisco IOS=15.0\(1\)s1

Cisco IOS=15.0\(1\)s2

Cisco IOS=15.0s

Cisco 10008 Router

Event History

Oct 3, 2011

CVE Published

via MITRE·11:00 PM

Data Sourced

via MITRE·11:00 PM

Description

Data Sourced

11:55 PM

DescriptionWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2011-3270?

CVE-2011-3270 has been rated as a high severity vulnerability due to its potential to cause denial of service on affected Cisco routers.

How do I fix CVE-2011-3270?

To resolve CVE-2011-3270, upgrade to Cisco IOS versions 12.2(33)SB10 or later, or 15.0(1)S3a or later.

Which devices are affected by CVE-2011-3270?

CVE-2011-3270 affects Cisco 10000 series routers running specific vulnerable versions of Cisco IOS.

What type of attack can exploit CVE-2011-3270?

CVE-2011-3270 can be exploited through a sequence of crafted ICMP packets that may lead to the device reloading.

Is there any indicator of compromise for CVE-2011-3270?

There are no specified indicators of compromise (IOCs) reported for CVE-2011-3270, but unexpected reboots of the router may indicate exploitation.