CVE-2014-6603

NameCVE-2014-6603
DescriptionThe SSHParseBanner function in SSH parser (app-layer-ssh.c) in Suricata before 2.0.4 allows remote attackers to bypass SSH rules, cause a denial of service (crash), or possibly have unspecified other impact via a crafted banner, which triggers a large memory allocation or an out-of-bounds write.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)
NVD severitymedium (attack range: remote)
Debian Bugs762828

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
suricata (PTS)jessie2.0.7-2+deb8u1fixed
jessie (security)2.0.7-2+deb8u3fixed
stretch3.2.1-1+deb9u1fixed
buster, sid1:4.0.6-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
suricatasource(unstable)2.0.4-1medium762828
suricatasourcesqueeze(not affected)
suricatasourcewheezy(not affected)

Notes

[squeeze] - suricata <not-affected> (Vulnerable code not yet present)
[wheezy] - suricata <not-affected> (Vulnerable code not yet present)

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