CVE-2011-1507

NameCVE-2011-1507
DescriptionAsterisk Open Source 1.4.x before 1.4.40.1, 1.6.1.x before 1.6.1.25, 1.6.2.x before 1.6.2.17.3, and 1.8.x before 1.8.3.3 and Asterisk Business Edition C.x.x before C.3.6.4 do not restrict the number of unauthenticated sessions to certain interfaces, which allows remote attackers to cause a denial of service (file descriptor exhaustion and disk space exhaustion) via a series of TCP connections.
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)
ReferencesDSA-2225-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
asterisk (PTS)jessie1:11.13.1~dfsg-2+deb8u4fixed
jessie (security)1:11.13.1~dfsg-2+deb8u5fixed
stretch (security), stretch1:13.14.1~dfsg-2+deb9u3fixed
buster, sid1:13.20.0~dfsg-1fixed

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
asterisksource(unstable)1:1.8.3.3-1medium
asterisksourcelenny1:1.4.21.2~dfsg-3+lenny2.1mediumDSA-2225-1
asterisksourcesqueeze1:1.6.2.9-2+squeeze2mediumDSA-2225-1

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