CVE-2017-2836

NameCVE-2017-2836
DescriptionAn exploitable denial of service vulnerability exists within the reading of proprietary server certificates in FreeRDP 2.0.0-beta1+android11. A specially crafted challenge packet can cause the program termination leading to a denial of service condition. An attacker can compromise the server or use man in the middle to trigger this vulnerability.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-1095-1, DSA-3923-1
Debian Bugs869880

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
freerdp (PTS)jessie, jessie (lts)1.1.0~git20140921.1.440916e+dfsg1-13~deb8u3fixed
stretch (security)1.1.0~git20140921.1.440916e+dfsg1-13+deb9u4fixed
stretch (lts), stretch1.1.0~git20140921.1.440916e+dfsg1-13+deb9u6fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
freerdpsourcewheezy1.0.1-1.1+deb7u4DLA-1095-1
freerdpsourcejessie1.1.0~git20140921.1.440916e+dfsg1-4+deb8u1DSA-3923-1
freerdpsourcestretch1.1.0~git20140921.1.440916e+dfsg1-13+deb9u1DSA-3923-1
freerdpsource(unstable)1.1.0~git20140921.1.440916e+dfsg1-14869880

Notes

https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0338
http://blog.talosintelligence.com/2017/07/vulnerbility-spotlight-freerdp-multiple.html
https://github.com/FreeRDP/FreeRDP/commit/03ab68318966c3a22935a02838daaea7b7fbe96c (1.1)

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