CVE-2006-4924

NameCVE-2006-4924
Descriptionsshd in OpenSSH before 4.4, when using the version 1 SSH protocol, allows remote attackers to cause a denial of service (CPU consumption) via an SSH packet that contains duplicate blocks, which is not properly handled by the CRC compensation attack detector.
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)
ReferencesDSA-1189-1, DSA-1212
NVD severityhigh
Debian Bugs389995

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openssh (PTS)jessie1:6.7p1-5+deb8u4fixed
jessie (security)1:6.7p1-5+deb8u8fixed
stretch1:7.4p1-10+deb9u7fixed
stretch (security)1:7.4p1-10+deb9u6fixed
buster, buster (security)1:7.9p1-10+deb10u1fixed
bullseye, sid1:8.1p1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensshsource(unstable)1:4.3p2-4low389995
opensshsourcesarge1:3.8.1p1-8.sarge.6DSA-1212
openssh-krb5source(unstable)(unfixed)low
openssh-krb5sourcesarge3.8.1p1-7sarge1DSA-1189-1

Search for package or bug name: Reporting problems