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  • [SECURITY] [DSA 2225-1] asterisk security update

    From Moritz Muehlenhoff@1:229/2 to All on Tue Apr 26 23:20:01 2011
    From: [email protected]

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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-2225-1 [email protected] http://www.debian.org/security/ Moritz Muehlenhoff
    April 25, 2011 http://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : asterisk
    Vulnerability : several
    Problem type : remote
    Debian-specific: no
    CVE ID : CVE-2011-1147 CVE-2011-1174 CVE-2011-1175 CVE-2011-1507
    CVE-2011-1599

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

    CVE-2011-1147

    Matthew Nicholson discovered that incorrect handling of UDPTL packets
    may lead to denial of service of the execution of arbitrary code.

    CVE-2011-1174

    Blake Cornell discovered that incorrect connection handling in the
    manager interface may lead to denial of service.

    CVE-2011-1175

    Blake Cornell and Chris May discovered that incorrect TCP connection
    handling may lead to denial of service.

    CVE-2011-1507

    Tzafrir Cohen discovered that insufficient limitation of connection
    requests in several TCP based services may lead to denial of service.
    Please see http://downloads.asterisk.org/pub/security/AST-2011-005.html
    for details.

    CVE-2011-1599

    Matthew Nicholson discovered a privilege escalation vulnerability in
    the manager interface.

    For the oldstable distribution (lenny), this problem has been fixed in
    version 1:1.4.21.2~dfsg-3+lenny2.1.

    For the stable distribution (squeeze), this problem has been fixed in
    version 1:1.6.2.9-2+squeeze2.

    For the unstable distribution (sid), this problem has been fixed in
    version 1:1.8.3.3-1.

    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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