CVE-2015-2318

NameCVE-2015-2318
DescriptionThe TLS stack in Mono before 3.12.1 allows man-in-the-middle attackers to conduct message skipping attacks and consequently impersonate clients by leveraging missing handshake state validation, aka a "SMACK SKIP-TLS" issue.
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)
ReferencesDLA-176-1, DSA-3202-1
NVD severitymedium (attack range: remote)
Debian Bugs780751

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
mono (PTS)jessie3.2.8+dfsg-10fixed
buster, stretch4.6.2.7+dfsg-1fixed
sid4.6.2.7+dfsg-2fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
monosource(unstable)3.2.8+dfsg-10medium780751
monosourcesqueeze2.6.7-5.1+deb6u1mediumDLA-176-1
monosourcewheezy2.10.8.1-8+deb7u1mediumDSA-3202-1

Notes

https://github.com/mono/mono/commit/1509226c41d74194c146deb173e752b8d3cdeec4
Patch for versions earlier than 3.4: https://gist.github.com/directhex/f8c6e67f551d8a608154

Search for package or bug name: Reporting problems