First published: Thu Oct 22 2009(Updated: )
Snort before 2.8.5.1, when the -v option is enabled, allows remote attackers to cause a denial of service (application crash) via a crafted IPv6 packet that uses the (1) TCP or (2) ICMP protocol.
Credit: secalert@redhat.com
Affected Software | Affected Version | How to fix |
---|---|---|
Snort | <=2.8.3.5 | |
Snort | =1.6 | |
Snort | =1.8.0 | |
Snort | =1.8.1 | |
Snort | =1.8.2 | |
Snort | =1.8.3 | |
Snort | =1.8.4 | |
Snort | =1.8.5 | |
Snort | =1.8.6 | |
Snort | =1.8.7 | |
Snort | =1.9.0 | |
Snort | =1.9.1 | |
Snort | =2.0-beta | |
Snort | =2.0-rc1 | |
Snort | =2.6.1 | |
Snort | =2.6.1.1 | |
Snort | =2.6.1.2 | |
Snort | =2.6.2 | |
Snort | =2.7_beta1 | |
Snort | =2.8.0 | |
Snort | =2.8.2.2 | |
Snort | =2.8.3 | |
Snort | =2.8.3.1 | |
Snort | =2.8.3.2 | |
Snort | =2.8.3.4 | |
Snort | =2.8.3.4.1 |
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CVE-2009-3641 has a denial of service impact on affected Snort versions.
To fix CVE-2009-3641, upgrade to Snort version 2.8.5.1 or later.
CVE-2009-3641 affects Snort versions prior to 2.8.5.1, including various earlier versions.
CVE-2009-3641 allows remote attackers to exploit a crafted IPv6 packet to cause an application crash.
Yes, CVE-2009-3641 specifically affects TCP and ICMP protocols.