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  • [SECURITY] [DSA 2367-1] asterisk security update

    From Moritz Muehlenhoff@1:229/2 to All on Mon Dec 19 19:30:02 2011
    From: [email protected]

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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-2367-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff December 19, 2011 http://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : asterisk
    Vulnerability : several
    Problem type : remote
    Debian-specific: no
    CVE ID : CVE-2011-4597 CVE-2011-4598
    Debian Bug :

    Several vulnerabilities have been discovered in Asterisk, an Open
    Source PBX and telephony toolkit:

    CVE-2011-4597

    Ben Williams discovered that it was possible to enumerate SIP
    user names in some configurations. Please see the upstream
    advisory for details:
    http://downloads.asterisk.org/pub/security/AST-2011-013.html

    This update only modifies the sample sip.conf configuration
    file. Please see README.Debian for more information on how
    to update your installation.

    CVE-2011-4598

    Kristijan Vrban discovered that Asterisk can be crashed with
    malformed SIP packets if the "automon" feature is enabled.

    For the oldstable distribution (lenny), this problem has been fixed in
    version 1:1.4.21.2~dfsg-3+lenny6.

    For the stable distribution (squeeze), this problem has been fixed in
    version 1:1.6.2.9-2+squeeze4.

    For the unstable distribution (sid), this problem has been fixed in
    version 1:1.8.8.0~dfsg-1.

    We recommend that you upgrade your asterisk packages.

    Further information about Debian Security Advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: http://www.debian.org/security/

    Mailing list: [email protected]
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