CVE-2017-17090

NameCVE-2017-17090
DescriptionAn issue was discovered in chan_skinny.c in Asterisk Open Source 13.18.2 and older, 14.7.2 and older, and 15.1.2 and older, and Certified Asterisk 13.13-cert7 and older. If the chan_skinny (aka SCCP protocol) channel driver is flooded with certain requests, it can cause the asterisk process to use excessive amounts of virtual memory, eventually causing asterisk to stop processing requests of any kind.
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-1225-1, DSA-4076-1
NVD severitymedium (attack range: remote)
Debian Bugs883342

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
asterisk (PTS)jessie1:11.13.1~dfsg-2+deb8u5fixed
jessie (security)1:11.13.1~dfsg-2+deb8u6fixed
stretch (security), stretch1:13.14.1~dfsg-2+deb9u4fixed
buster, sid1:16.2.1~dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
asterisksource(unstable)1:13.18.3~dfsg-1medium883342
asterisksourcejessie1:11.13.1~dfsg-2+deb8u5mediumDSA-4076-1
asterisksourcestretch1:13.14.1~dfsg-2+deb9u3mediumDSA-4076-1
asterisksourcewheezy1:1.8.13.1~dfsg1-3+deb7u8mediumDLA-1225-1

Notes

http://downloads.digium.com/pub/security/AST-2017-013.html
https://issues.asterisk.org/jira/browse/ASTERISK-27452

Search for package or bug name: Reporting problems