CVE-2009-2870
First published: Mon Sep 28 2009(Updated: )
Unspecified vulnerability in Cisco IOS 12.2 through 12.4, when the Cisco Unified Border Element feature is enabled, allows remote attackers to cause a denial of service (device reload) via crafted SIP messages, aka Bug ID CSCsx25880.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Puppet Cisco IOS | =12.4t | |
| Puppet Cisco IOS | =12.4xl | |
| Puppet Cisco IOS | =12.4xm | |
| Puppet Cisco IOS | =12.4mr | |
| Puppet Cisco IOS | =12.4xt | |
| Puppet Cisco IOS | =12.4gc | |
| Puppet Cisco IOS | =12.4ya | |
| Puppet Cisco IOS | =12.4xv | |
| Puppet Cisco IOS | =12.4xw | |
| Puppet Cisco IOS | =12.4xz | |
| Puppet Cisco IOS | =12.3yk | |
| Puppet Cisco IOS | =12.4xd | |
| Puppet Cisco IOS | =12.4xp | |
| Puppet Cisco IOS | =12.3yt | |
| Puppet Cisco IOS | =12.4xa | |
| Puppet Cisco IOS | =12.4xe | |
| Puppet Cisco IOS | =12.3ys | |
| Puppet Cisco IOS | =12.4xy | |
| Puppet Cisco IOS | =12.4xc |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2009-2870?
CVE-2009-2870 is classified as a medium severity vulnerability due to its potential to cause denial of service.
How do I fix CVE-2009-2870?
To fix CVE-2009-2870, upgrade the Cisco IOS to a version that does not contain the vulnerability.
Which Cisco IOS versions are affected by CVE-2009-2870?
CVE-2009-2870 affects Cisco IOS versions 12.2 through 12.4 when the Cisco Unified Border Element feature is enabled.
What type of attack can exploit CVE-2009-2870?
CVE-2009-2870 can be exploited via crafted SIP messages leading to device reload and denial of service.
Is there a workaround for CVE-2009-2870?
There is no official workaround for CVE-2009-2870; upgrading the software is recommended.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/last-modified-date
- agent/severity
- agent/author
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-historical
- vendor/cisco
- canonical/cisco ios
- version/cisco ios/12.3yk
- version/cisco ios/12.3ys
- version/cisco ios/12.3yt
- version/cisco ios/12.4gc
- version/cisco ios/12.4mr
- version/cisco ios/12.4t
- version/cisco ios/12.4xa
- version/cisco ios/12.4xc
- version/cisco ios/12.4xd
- version/cisco ios/12.4xe
- version/cisco ios/12.4xl
- version/cisco ios/12.4xm
- version/cisco ios/12.4xp
- version/cisco ios/12.4xt
- version/cisco ios/12.4xv
- version/cisco ios/12.4xw
- version/cisco ios/12.4xy
- version/cisco ios/12.4xz
- version/cisco ios/12.4ya