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Unscored severity · published Apr 18, 2014
CVE-2014-2289
res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a…
–
CVSS
2.2%
EPSS
No
On KEV
Description
res/res_pjsip_exten_state.c in the PJSIP channel driver in Asterisk Open Source 12.x before 12.1.0 allows remote authenticated users to cause a denial of service (crash) via a SUBSCRIBE request without any Accept headers, which triggers an invalid pointer dereference.
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Asterisk · Digium
12.0.0; 12.1.0; 12.1.0; 12.1.0 · source: NVD
Affected product
AS
Asterisk
Digium
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2014-2289
CVE.org
https://www.cve.org/CVERecord?id=CVE-2014-2289
Patch
http://downloads.asterisk.org/pub/security/AST-2014-004-12.diff
Patch
http://downloads.asterisk.org/pub/security/AST-2014-004.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130400.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2014-March/130426.html
issues.asterisk.org
https://issues.asterisk.org/jira/browse/ASTERISK-23139
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