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CVE-2012-4737

N/A

Published: August 31, 2012 at 02:00 PM UTC

Updated: June 16, 2026 at 11:45 PM UTC

2 products affected across 1 vendorAsteriskCertified Asterisk

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Severity

N/A

Exploit prediction

EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Asterisk · Digium

95%

1.8.0 1.8.0 beta1 1.8.0 beta2 1.8.0 beta3 1.8.0 beta4 1.8.0 beta5 1.8.0 rc2 1.8.0 rc3 1.8.0 rc4 1.8.0 rc5 1.8.1 1.8.1 rc1 1.8.1.1 1.8.1.2 1.8.10.0 1.8.10.0 rc1 1.8.10.0 rc2 1.8.10.0 rc3 1.8.10.0 rc4 1.8.10.1 1.8.11.0 1.8.11.0 rc2 1.8.11.0 rc3 1.8.11.1 1.8.12 1.8.12.0 1.8.12.0 rc1 1.8.12.0 rc2 1.8.12.0 rc3 1.8.13.0 1.8.13.0 rc1 1.8.13.0 rc2 1.8.13.1 1.8.14.0 rc1 1.8.14.0 rc2 1.8.14.1 1.8.15.0 1.8.15.0 rc1 1.8.2 1.8.2.1 1.8.2.2 1.8.2.3 1.8.2.4 1.8.3 1.8.3 rc1 1.8.3 rc2 1.8.3 rc3 1.8.3.1 1.8.3.2 1.8.3.3 1.8.4 1.8.4 rc1 1.8.4 rc2 1.8.4 rc3 1.8.4.1 1.8.4.2 1.8.4.3 1.8.4.4 1.8.5 1.8.5 rc1 1.8.5.0 1.8.6.0 1.8.6.0 rc1 1.8.6.0 rc2 1.8.6.0 rc3 1.8.7.0 1.8.7.0 rc1 1.8.7.0 rc2 1.8.7.1 1.8.8.0 1.8.8.0 rc1 1.8.8.0 rc2 1.8.8.0 rc3 1.8.8.0 rc4 1.8.8.0 rc5 1.8.8.1 1.8.8.2 1.8.9.0 1.8.9.0 rc1 1.8.9.0 rc2 1.8.9.0 rc3 1.8.9.1 1.8.9.2 1.8.9.3 10.0.0 10.0.0 beta1 10.0.0 beta2 10.0.0 rc1 10.0.0 rc2 10.0.0 rc3 10.0.1 10.1.0 10.1.0 rc1 10.1.0 rc2 10.1.1 10.1.2 10.1.3 10.2.0 10.2.0 rc1 10.2.0 rc2 10.2.0 rc3 10.2.0 rc4 10.2.1 10.3.0 10.3.0 rc2 10.3.0 rc3 10.3.1 10.4.0 10.4.0 rc1 10.4.0 rc2 10.4.0 rc3 10.4.1 10.4.2 10.5.0 10.5.0 rc1 10.5.0 rc2 10.5.1 10.5.2 10.6.0 10.6.0 rc1 10.6.0 rc2 10.6.1 10.7.0 10.7.0 rc1 c.3.0 c.3.1.0 c.3.1.1 c.3.2.2 c.3.2.3 c.3.3.2 c.3.6.2 c.3.6.3 c.3.6.4 c.3.7.5

Certified Asterisk · Digium

95%

1.8.11 cert 1.8.11 cert1 1.8.11 cert2 1.8.11 cert3 1.8.11 cert4 1.8.11 cert5 1.8.11 cert6

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (6)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

http://downloads.asterisk.org/pub/security/AST-2012-013.html

Third Party Advisoryx_refsource_SECUNIA

Source: [email protected]

http://secunia.com/advisories/50687

Third Party Advisoryx_refsource_SECUNIA

Source: [email protected]

http://secunia.com/advisories/50756

Vendor Advisoryx_refsource_DEBIAN

Source: [email protected]

http://www.debian.org/security/2012/dsa-2550

VDB Entryx_refsource_BID

Source: [email protected]

http://www.securityfocus.com/bid/55335

VDB Entryx_refsource_SECTRACK

Source: [email protected]

http://www.securitytracker.com/id?1027461

CVSS

6MEDIUM[email protected]

Confidentiality: PARTIAL
Integrity: PARTIAL
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-264

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