CVE-2008-2739
First published: Fri Sep 26 2008(Updated: )
The SERVICE.DNS signature engine in the Intrusion Prevention System (IPS) in Cisco IOS 12.3 and 12.4 allows remote attackers to cause a denial of service (device crash or hang) via network traffic that triggers unspecified IPS signatures, a different vulnerability than CVE-2008-1447.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Puppet Cisco IOS | =12.3t | |
| Puppet Cisco IOS | =12.3xl | |
| Puppet Cisco IOS | =12.3xq | |
| Puppet Cisco IOS | =12.3xr | |
| Puppet Cisco IOS | =12.3xs | |
| Puppet Cisco IOS | =12.3xx | |
| Puppet Cisco IOS | =12.3ya | |
| Puppet Cisco IOS | =12.3yd | |
| Puppet Cisco IOS | =12.3yg | |
| Puppet Cisco IOS | =12.3yh | |
| Puppet Cisco IOS | =12.3yi | |
| Puppet Cisco IOS | =12.3yk | |
| Puppet Cisco IOS | =12.3ys | |
| Puppet Cisco IOS | =12.3yt | |
| Puppet Cisco IOS | =12.3za | |
| Puppet Cisco IOS | =12.4xa | |
| Puppet Cisco IOS | =12.4xc | |
| Puppet Cisco IOS | =12.4xe | |
| Puppet Cisco IOS | =12.4xf | |
| Puppet Cisco IOS | =12.4xj | |
| Puppet Cisco IOS | =12.4xk | |
| Puppet Cisco IOS | =12.4xt | |
| Puppet Cisco IOS | =12.4xv |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2008-2739?
CVE-2008-2739 has been classified as a denial of service vulnerability that can result in device crashes or hangs.
How do I fix CVE-2008-2739?
To fix CVE-2008-2739, upgrade to a non-vulnerable version of Cisco IOS as specified in Cisco's advisory.
What versions of Cisco IOS are affected by CVE-2008-2739?
CVE-2008-2739 affects several versions of Cisco IOS, including 12.3 and 12.4 versions as detailed in the advisory.
Can CVE-2008-2739 be exploited remotely?
Yes, CVE-2008-2739 can be exploited remotely through specific network traffic targeting the IPS signature engine.
What impact does CVE-2008-2739 have on network security?
CVE-2008-2739 can allow attackers to disrupt network services, making devices vulnerable to denial of service conditions.
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/event
- agent/description
- agent/first-publish-date
- 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/12.3t
- version/cisco ios/12.3xl
- version/cisco ios/12.3xq
- version/cisco ios/12.3xr
- version/cisco ios/12.3xs
- version/cisco ios/12.3xx
- version/cisco ios/12.3ya
- version/cisco ios/12.3yd
- version/cisco ios/12.3yg
- version/cisco ios/12.3yh
- version/cisco ios/12.3yi
- version/cisco ios/12.3yk
- version/cisco ios/12.3ys
- version/cisco ios/12.3yt
- version/cisco ios/12.3za
- version/cisco ios/12.4xa
- version/cisco ios/12.4xc
- version/cisco ios/12.4xe
- version/cisco ios/12.4xf
- version/cisco ios/12.4xj
- version/cisco ios/12.4xk
- version/cisco ios/12.4xt
- version/cisco ios/12.4xv