Debian: DSA-2225-1: asterisk security update

    Date26 Apr 2011
    CategoryDebian
    36
    Posted ByLinuxSecurity Advisories
    Several vulnerabilities have been discovered in Asterisk, an Open Source PBX and telephony toolkit. CVE-2011-1147
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    Debian Security Advisory DSA-2225-1                   This email address is being protected from spambots. You need JavaScript enabled to view it.
    http://www.debian.org/security/                        Moritz Muehlenhoff
    April 25, 2011                         http://www.debian.org/security/faq
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    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: This email address is being protected from spambots. You need JavaScript enabled to view it.
    
    
    
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