CVE-2016-10708

NameCVE-2016-10708
Descriptionsshd in OpenSSH before 7.4 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an out-of-sequence NEWKEYS message, as demonstrated by Honggfuzz, related to kex.c and packet.c.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1257-1, DLA-1500-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
openssh (PTS)bullseye (security), bullseye1:8.4p1-5+deb11u3fixed
bookworm, bookworm (security)1:9.2p1-2+deb12u3fixed
sid, trixie1:9.9p1-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
opensshsourcewheezy1:6.0p1-4+deb7u7DLA-1257-1
opensshsourcejessie1:6.7p1-5+deb8u6DLA-1500-1
opensshsource(unstable)1:7.4p1-1

Notes

https://anongit.mindrot.org/openssh.git/commit/?id=28652bca29046f62c7045e933e6b931de1d16737
http://blog.swiecki.net/2018/01/fuzzing-tcp-servers.html
Flaw is not crashing the whole sshd daemon, rather the privsep process

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