CVE-2016-7551

NameCVE-2016-7551
Descriptionchain_sip in Asterisk Open Source 11.x before 11.23.1 and 13.x 13.11.1 and Certified Asterisk 11.6 before 11.6-cert15 and 13.8 before 13.8-cert3 allows remote attackers to cause a denial of service (port exhaustion).
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDLA-781-1, DSA-3700-1
NVD severitymedium (attack range: remote)
Debian Bugs838832

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
asterisk (PTS)wheezy1:1.8.13.1~dfsg1-3+deb7u3vulnerable
wheezy (security)1:1.8.13.1~dfsg1-3+deb7u7fixed
jessie1:11.13.1~dfsg-2+deb8u2fixed
jessie (security)1:11.13.1~dfsg-2+deb8u4fixed
stretch1:13.14.1~dfsg-2+deb9u1fixed
stretch (security)1:13.14.1~dfsg-2+deb9u2fixed
buster1:13.17.2~dfsg-2fixed
sid1:13.18.1~dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
asterisksource(unstable)1:13.11.2~dfsg-1medium838832
asterisksourcejessie1:11.13.1~dfsg-2+deb8u1mediumDSA-3700-1
asterisksourcewheezy1:1.8.13.1~dfsg1-3+deb7u5mediumDLA-781-1

Notes

http://downloads.asterisk.org/pub/security/AST-2016-007.html

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