CVE-2011-3270
First published: Mon Oct 03 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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 |
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Reference Links
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.
- collector/nvd-historical
- collector/nvd-index
- agent/references
- agent/type
- agent/softwarecombine
- agent/author
- agent/severity
- agent/weakness
- agent/description
- agent/tags
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- vendor/cisco
- canonical/cisco ios
- version/cisco ios/12.2\(28\)sb
- version/cisco ios/12.2\(28\)sb1
- version/cisco ios/12.2\(28\)sb2
- version/cisco ios/12.2\(28\)sb3
- version/cisco ios/12.2\(28\)sb4
- version/cisco ios/12.2\(28\)sb5
- version/cisco ios/12.2\(28\)sb6
- version/cisco ios/12.2\(28\)sb7
- version/cisco ios/12.2\(28\)sb8
- version/cisco ios/12.2\(28\)sb9
- version/cisco ios/12.2\(28\)sb10
- version/cisco ios/12.2\(28\)sb11
- version/cisco ios/12.2\(28\)sb12
- version/cisco ios/12.2\(28\)sb13
- version/cisco ios/12.2\(31\)sb2
- version/cisco ios/12.2\(31\)sb3
- version/cisco ios/12.2\(31\)sb3x
- version/cisco ios/12.2\(31\)sb5
- version/cisco ios/12.2\(31\)sb6
- version/cisco ios/12.2\(31\)sb7
- version/cisco ios/12.2\(31\)sb8
- version/cisco ios/12.2\(31\)sb9
- version/cisco ios/12.2\(31\)sb10
- version/cisco ios/12.2\(31\)sb11
- version/cisco ios/12.2\(31\)sb12
- version/cisco ios/12.2\(31\)sb13
- version/cisco ios/12.2\(31\)sb14
- version/cisco ios/12.2\(31\)sb15
- version/cisco ios/12.2\(31\)sb16
- version/cisco ios/12.2\(31\)sb17
- version/cisco ios/12.2\(31\)sb18
- version/cisco ios/12.2\(31\)sb19
- version/cisco ios/12.2\(31\)sb20
- version/cisco ios/12.2\(31\)sb21
- version/cisco ios/12.2\(33\)sb
- version/cisco ios/12.2\(33\)sb1
- version/cisco ios/12.2\(33\)sb2
- version/cisco ios/12.2\(33\)sb3
- version/cisco ios/12.2\(33\)sb4
- version/cisco ios/12.2\(33\)sb5
- version/cisco ios/12.2\(33\)sb6
- version/cisco ios/12.2\(33\)sb7
- version/cisco ios/12.2\(33\)sb8
- version/cisco ios/12.2\(33\)sb8a
- version/cisco ios/12.2\(33\)sb9
- version/cisco ios/12.2sb
- version/cisco ios/15.0\(1\)s1
- version/cisco ios/15.0\(1\)s2
- version/cisco ios/15.0s
- canonical/cisco 10008 router