Unscored severity · published Aug 31, 2012
CVE-2012-4737
channels/chan_iax2.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert7, Asterisk Digiumphones 10.x.x-digiumphones…
–
CVSS
1.5%
EPSS
No
On KEV
Description
channels/chan_iax2.c in Asterisk Open Source 1.8.x before 1.8.15.1 and 10.x before 10.7.1, Certified Asterisk 1.8.11 before 1.8.11-cert7, Asterisk Digiumphones 10.x.x-digiumphones before 10.7.1-digiumphones, and Asterisk Business Edition C.3.x before C.3.7.6 does not enforce ACL rules during certain uses of peer credentials, which allows remote authenticated users to bypass intended outbound-call restrictions by leveraging the availability of these credentials.
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
Asterisk · Digium
1.8.0; 1.8.0; 1.8.0; 1.8.0; 1.8.0; 1.8.0; +34 more · source: NVD
CA
Certified Asterisk · Digium
1.8.11; 1.8.11; 1.8.11; 1.8.11; 1.8.11; 1.8.11; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2012-4737
CVE.org
https://www.cve.org/CVERecord?id=CVE-2012-4737
Vendor Advisory
http://downloads.asterisk.org/pub/security/AST-2012-013.html
secunia.com
http://secunia.com/advisories/50687
secunia.com
http://secunia.com/advisories/50756
www.debian.org
http://www.debian.org/security/2012/dsa-2550
www.securityfocus.com
http://www.securityfocus.com/bid/55335
www.securitytracker.com
http://www.securitytracker.com/id?1027461
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