Vulnerability Details CVE-2011-1175
tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23, 1.6.2.x before 1.6.2.17.1, and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by establishing many short TCP sessions to services that use a certain TLS API.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 51.5%
CVSS Severity
CVSS v2 Score 5.0
References
- http://downloads.asterisk.org/pub/security/AST-2011-004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html
- http://openwall.com/lists/oss-security/2011/03/17/5
- http://openwall.com/lists/oss-security/2011/03/21/12
- http://securitytracker.com/id?1025224
- http://www.debian.org/security/2011/dsa-2225
- http://www.securityfocus.com/bid/46898
- http://www.vupen.com/english/advisories/2011/0686
- http://www.vupen.com/english/advisories/2011/0790
- https://bugzilla.redhat.com/show_bug.cgi?id=688678
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66140
- http://downloads.asterisk.org/pub/security/AST-2011-004.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html
- http://openwall.com/lists/oss-security/2011/03/17/5
- http://openwall.com/lists/oss-security/2011/03/21/12
- http://securitytracker.com/id?1025224
- http://www.debian.org/security/2011/dsa-2225
- http://www.securityfocus.com/bid/46898
- http://www.vupen.com/english/advisories/2011/0686
- http://www.vupen.com/english/advisories/2011/0790
- https://bugzilla.redhat.com/show_bug.cgi?id=688678
- https://exchange.xforce.ibmcloud.com/vulnerabilities/66140
Products affected by CVE-2011-1175
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cpe:2.3:a:digium:asterisk:1.6.1
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cpe:2.3:a:digium:asterisk:1.6.1.0
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cpe:2.3:a:digium:asterisk:1.6.1.1
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cpe:2.3:a:digium:asterisk:1.6.1.10
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cpe:2.3:a:digium:asterisk:1.6.1.11
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cpe:2.3:a:digium:asterisk:1.6.1.12
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cpe:2.3:a:digium:asterisk:1.6.1.13
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cpe:2.3:a:digium:asterisk:1.6.1.14
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cpe:2.3:a:digium:asterisk:1.6.1.15
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cpe:2.3:a:digium:asterisk:1.6.1.16
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cpe:2.3:a:digium:asterisk:1.6.1.17
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cpe:2.3:a:digium:asterisk:1.6.1.18
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cpe:2.3:a:digium:asterisk:1.6.1.19
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cpe:2.3:a:digium:asterisk:1.6.1.2
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cpe:2.3:a:digium:asterisk:1.6.1.20
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cpe:2.3:a:digium:asterisk:1.6.1.21
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cpe:2.3:a:digium:asterisk:1.6.1.22
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cpe:2.3:a:digium:asterisk:1.6.1.3
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cpe:2.3:a:digium:asterisk:1.6.1.4
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cpe:2.3:a:digium:asterisk:1.6.1.5
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cpe:2.3:a:digium:asterisk:1.6.1.6
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cpe:2.3:a:digium:asterisk:1.6.1.7
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cpe:2.3:a:digium:asterisk:1.6.1.8
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cpe:2.3:a:digium:asterisk:1.6.1.9
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cpe:2.3:a:digium:asterisk:1.6.2.0
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cpe:2.3:a:digium:asterisk:1.6.2.1
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cpe:2.3:a:digium:asterisk:1.6.2.15
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cpe:2.3:a:digium:asterisk:1.6.2.16
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cpe:2.3:a:digium:asterisk:1.6.2.16.1
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cpe:2.3:a:digium:asterisk:1.6.2.17
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cpe:2.3:a:digium:asterisk:1.6.2.2
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cpe:2.3:a:digium:asterisk:1.6.2.3
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cpe:2.3:a:digium:asterisk:1.6.2.4
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cpe:2.3:a:digium:asterisk:1.6.2.5
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cpe:2.3:a:digium:asterisk:1.6.2.6
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cpe:2.3:a:digium:asterisk:1.8.0
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cpe:2.3:a:digium:asterisk:1.8.1
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cpe:2.3:a:digium:asterisk:1.8.1.1
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cpe:2.3:a:digium:asterisk:1.8.1.2
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cpe:2.3:a:digium:asterisk:1.8.2
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cpe:2.3:a:digium:asterisk:1.8.2.1
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cpe:2.3:a:digium:asterisk:1.8.2.2
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cpe:2.3:a:digium:asterisk:1.8.2.3
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cpe:2.3:a:digium:asterisk:1.8.3