Vulnerability Details : 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 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.
Threat overview for CVE-2012-4737
Top countries where our scanners detected CVE-2012-4737
Top open port discovered on systems with this issue
5060
IPs affected by CVE-2012-4737 436
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2012-4737!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2012-4737
Probability of exploitation activity in the next 30 days: 0.80%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 79 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2012-4737
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
6.0
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:P |
6.8
|
6.4
|
NIST |
CWE ids for CVE-2012-4737
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2012-4737
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http://www.securityfocus.com/bid/55335
Asterisk CVE-2012-4737 Access Rule Remote Security Bypass Vulnerability
-
http://www.debian.org/security/2012/dsa-2550
Debian -- Security Information -- DSA-2550-2 asterisk
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http://downloads.asterisk.org/pub/security/AST-2012-013.html
AST-2012-013Vendor Advisory
-
http://www.securitytracker.com/id?1027461
Asterisk Lets Remote Authenticated Users Bypass Access Controls - SecurityTracker
Products affected by CVE-2012-4737
- cpe:2.3:a:digium:asterisk:c.3.0:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.1:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.3.2:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.2.2:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.1.0:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.6.2:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.2.3:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.1.1:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.2.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.6.3:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.6.4:-:business:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.5:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.6.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.5:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.10.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.10.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.10.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.10.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.10.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.8.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.9.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.0.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.12.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.12.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.11.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.12.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.10.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.11.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.11.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.11.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.12:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.12.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.3.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.13.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.13.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.13.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.14.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.14.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.14.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.15.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.15.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:1.8.13.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.6.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.7.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.6.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.7.0:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.5.2:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.6.0:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:10.6.1:*:digiumphones:*:*:*:*:*
- cpe:2.3:a:digium:asterisk:c.3.7.5:-:business:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert:*:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert1:*:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert3:*:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert2:*:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert5:*:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert6:*:*:*:*:*:*
- cpe:2.3:a:digium:certified_asterisk:1.8.11:cert4:*:*:*:*:*:*