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CVE-2012-5977

N/A

Published: January 4, 2013 at 03:00 PM UTC

Updated: June 16, 2026 at 11:47 PM UTC

2 products affected across 1 vendorAsteriskCertified Asterisk

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Severity

N/A

Exploit prediction

EPSS 2%

Description

Asterisk Open Source 1.8.x before 1.8.19.1, 10.x before 10.11.1, and 11.x before 11.1.2; Certified Asterisk 1.8.11 before 1.8.11-cert10; and Asterisk Digiumphones 10.x-digiumphones before 10.11.1-digiumphones, when anonymous calls are enabled, allow remote attackers to cause a denial of service (resource consumption) by making anonymous calls from multiple sources and consequently adding many entries to the device state cache.

Affected

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

Asterisk · Digium

95%

v ≤ 1.8.19.01.8.0 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 1.8.15.1 1.8.16.0 1.8.16.0 rc1 1.8.16.0 rc2 1.8.17.0 1.8.17.0 rc1 1.8.17.0 rc2 1.8.17.0 rc3 1.8.18.0 1.8.18.0 rc1 1.8.18.1 1.8.19.0 rc1 1.8.19.0 rc3 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 10.10.0 10.10.0 rc1 10.10.0 rc2 10.10.1 10.11.0 10.11.0 rc1 10.11.0 rc3 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 10.7.1 10.8.0 10.8.0 rc1 10.8.0 rc2 10.9.0 10.9.0 rc1 10.9.0 rc2 10.9.0 rc3 11.0.0 11.0.0 beta1 11.0.0 beta2 11.0.0 rc1 11.0.0 rc2 11.0.1 11.0.2 11.1.0 11.1.0 rc1 11.1.0 rc3 11.1.1

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 1.8.11 cert7 1.8.11 cert8 1.8.11 cert9

Remediation

No guide yet

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

Patch and advisory references

References (3)

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

http://downloads.asterisk.org/pub/security/AST-2012-015

Vendor Advisoryx_refsource_DEBIAN

Source: [email protected]

http://www.debian.org/security/2013/dsa-2605

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://issues.asterisk.org/jira/browse/ASTERISK-20175

CVSS

4.3MEDIUM[email protected]

Confidentiality: NONE
Integrity: NONE
Availability: PARTIAL

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-119

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