Unscored severity · published Mar 31, 2011
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…
–
CVSS
2.7%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.7% · higher than 86% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Asterisk · Digium
1.6.1; 1.6.1; 1.6.1; 1.6.1; 1.6.1; 1.6.1; +34 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-1175
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-1175
Patch
http://downloads.asterisk.org/pub/security/AST-2011-004.html
Patch
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html
openwall.com
http://openwall.com/lists/oss-security/2011/03/17/5
Patch
http://openwall.com/lists/oss-security/2011/03/21/12
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