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TI-2006-05257 Aliases CVE-2006-5445GHSA-q76q-55q2-fj65

Unspecified vulnerability in the SIP channel driver (channels/chan_sip.c) in Asterisk…

Priority MEDIUM 40Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · None · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Unspecified vulnerability in the SIP channel driver (channels/chan_sip.c) in Asterisk 1.2.x before 1.2.13 and 1.4.x before 1.4.0-beta3 allows remote attackers to cause a denial of service (resource consumption) via unspecified vectors that result in the creation of "a real pvt structure" that uses more resources than necessary.

Why it matters now

EPSS 0.03648 89th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 13

CPEVersionsRoleVendor
cpe:2.3:a:digium:asterisk:1.2.0_beta1:*:*:*:*:*:*:*1.2.0_beta1VulnerableDigium
cpe:2.3:a:digium:asterisk:1.2.0_beta2:*:*:*:*:*:*:*1.2.0_beta2VulnerableDigium
cpe:2.3:a:digium:asterisk:1.2.6:*:*:*:*:*:*:*1.2.6VulnerableDigium
cpe:2.3:a:digium:asterisk:1.2.7:*:*:*:*:*:*:*1.2.7VulnerableDigium
cpe:2.3:a:digium:asterisk:1.2.8:*:*:*:*:*:*:*1.2.8VulnerableDigium
cpe:2.3:a:digium:asterisk:1.2.9:*:*:*:*:*:*:*1.2.9VulnerableDigium
cpe:2.3:a:digium:asterisk:1.2.10:*:*:*:*:*:*:*1.2.10VulnerableDigium
cpe:2.3:a:digium:asterisk:1.2.11:*:*:*:*:*:*:*1.2.11VulnerableDigium
cpe:2.3:a:digium:asterisk:1.2.12:*:*:*:*:*:*:*1.2.12VulnerableDigium
cpe:2.3:a:digium:asterisk:1.2.12.1:*:*:*:*:*:*:*1.2.12.1VulnerableDigium
  • cpe:2.3:a:digium:asterisk:1.2.0_beta1:*:*:*:*:*:*:* Versions 1.2.0_beta1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.2.0_beta2:*:*:*:*:*:*:* Versions 1.2.0_beta2 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.2.6:*:*:*:*:*:*:* Versions 1.2.6 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.2.7:*:*:*:*:*:*:* Versions 1.2.7 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.2.8:*:*:*:*:*:*:* Versions 1.2.8 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.2.9:*:*:*:*:*:*:* Versions 1.2.9 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.2.10:*:*:*:*:*:*:* Versions 1.2.10 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.2.11:*:*:*:*:*:*:* Versions 1.2.11 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.2.12:*:*:*:*:*:*:* Versions 1.2.12 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.2.12.1:*:*:*:*:*:*:* Versions 1.2.12.1 Vulnerable ·Digium
Show 3 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:digium:asterisk:1.4.0:*:*:*:*:*:*:*1.4.0VulnerableDigium
cpe:2.3:a:digium:asterisk:1.4.0_beta1:*:*:*:*:*:*:*1.4.0_beta1VulnerableDigium
cpe:2.3:a:digium:asterisk:1.4.0_beta2:*:*:*:*:*:*:*1.4.0_beta2VulnerableDigium
  • cpe:2.3:a:digium:asterisk:1.4.0:*:*:*:*:*:*:* Versions 1.4.0 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.4.0_beta1:*:*:*:*:*:*:* Versions 1.4.0_beta1 Vulnerable ·Digium
  • cpe:2.3:a:digium:asterisk:1.4.0_beta2:*:*:*:*:*:*:* Versions 1.4.0_beta2 Vulnerable ·Digium

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2006-5445
  2. 2026-10-03 Alias added: GHSA-q76q-55q2-fj65

References

Patch 3

Advisory 2

Other 2

  • TI-2006-05256 Integer overflow in the get_input function in the Skinny channel driver (chan_skinny.c)… CVSS 2.0HIGH 7.5
  • TI-2017-12542 An issue was discovered in chan_skinny.c in Asterisk Open Source 13.18.2 and older… CVSS 3.0HIGH 7.5
  • TI-2023-27195 Asterisk susceptible to Denial of Service via DTLS Hello packets during call initiation CVSS 3.1HIGH 7.5
  • TI-2017-13083 An issue was discovered in Asterisk 13.18.4 and older, 14.7.4 and older, 15.1.4 and… CVSS 3.0HIGH 7.5
  • TI-2019-13459 An issue was discovered in manager.c in Sangoma Asterisk through 13.x, 16.x, 17.x and… CVSS 3.1HIGH 8.8
  • TI-2018-05283 A Buffer Overflow issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5… CVSS 3.0HIGH 7.5
See all 113 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences