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TI-2012-00820 Aliases CVE-2012-0885GHSA-5p63-p7g2-xmmx

chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the…

Priority LOW 25Published · Updated

Key facts

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

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

Summary

chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.

Why it matters now

EPSS 0.02406 84th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 59

CPEVersionsRoleVendor
cpe:2.3:a:asterisk:open_source:1.8.0:*:*:*:*:*:*:*1.8.0Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.0:beta1:*:*:*:*:*:*1.8.0 beta1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.0:beta2:*:*:*:*:*:*1.8.0 beta2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.0:beta3:*:*:*:*:*:*1.8.0 beta3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.0:beta4:*:*:*:*:*:*1.8.0 beta4Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.0:beta5:*:*:*:*:*:*1.8.0 beta5Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.0:rc2:*:*:*:*:*:*1.8.0 rc2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.0:rc3:*:*:*:*:*:*1.8.0 rc3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.0:rc4:*:*:*:*:*:*1.8.0 rc4Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.0:rc5:*:*:*:*:*:*1.8.0 rc5Vulnerableasterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:*:*:*:*:*:*:* Versions 1.8.0 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:beta1:*:*:*:*:*:* Versions 1.8.0 beta1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:beta2:*:*:*:*:*:* Versions 1.8.0 beta2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:beta3:*:*:*:*:*:* Versions 1.8.0 beta3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:beta4:*:*:*:*:*:* Versions 1.8.0 beta4 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:beta5:*:*:*:*:*:* Versions 1.8.0 beta5 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:rc2:*:*:*:*:*:* Versions 1.8.0 rc2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:rc3:*:*:*:*:*:* Versions 1.8.0 rc3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:rc4:*:*:*:*:*:* Versions 1.8.0 rc4 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.0:rc5:*:*:*:*:*:* Versions 1.8.0 rc5 Vulnerable ·asterisk
Show 49 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:asterisk:open_source:1.8.1:*:*:*:*:*:*:*1.8.1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.1:rc1:*:*:*:*:*:*1.8.1 rc1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.1.1:*:*:*:*:*:*:*1.8.1.1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.1.2:*:*:*:*:*:*:*1.8.1.2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.2:*:*:*:*:*:*:*1.8.2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.2:rc1:*:*:*:*:*:*1.8.2 rc1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.2.1:*:*:*:*:*:*:*1.8.2.1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.2.2:*:*:*:*:*:*:*1.8.2.2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.2.3:*:*:*:*:*:*:*1.8.2.3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.2.4:*:*:*:*:*:*:*1.8.2.4Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.3:*:*:*:*:*:*:*1.8.3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.3:rc1:*:*:*:*:*:*1.8.3 rc1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.3:rc2:*:*:*:*:*:*1.8.3 rc2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.3:rc3:*:*:*:*:*:*1.8.3 rc3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.3.1:*:*:*:*:*:*:*1.8.3.1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.3.2:*:*:*:*:*:*:*1.8.3.2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.3.3:*:*:*:*:*:*:*1.8.3.3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.4:*:*:*:*:*:*:*1.8.4Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.4:rc1:*:*:*:*:*:*1.8.4 rc1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.4:rc2:*:*:*:*:*:*1.8.4 rc2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.4:rc3:*:*:*:*:*:*1.8.4 rc3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.4.1:*:*:*:*:*:*:*1.8.4.1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.4.2:*:*:*:*:*:*:*1.8.4.2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.4.3:*:*:*:*:*:*:*1.8.4.3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.4.4:*:*:*:*:*:*:*1.8.4.4Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.5:rc1:*:*:*:*:*:*1.8.5 rc1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.5.0:*:*:*:*:*:*:*1.8.5.0Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.6.0:*:*:*:*:*:*:*1.8.6.0Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.6.0:rc1:*:*:*:*:*:*1.8.6.0 rc1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.6.0:rc2:*:*:*:*:*:*1.8.6.0 rc2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.6.0:rc3:*:*:*:*:*:*1.8.6.0 rc3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.7.0:*:*:*:*:*:*:*1.8.7.0Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.7.0:rc1:*:*:*:*:*:*1.8.7.0 rc1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.7.0:rc2:*:*:*:*:*:*1.8.7.0 rc2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.7.1:*:*:*:*:*:*:*1.8.7.1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.7.2:*:*:*:*:*:*:*1.8.7.2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.8.0:*:*:*:*:*:*:*1.8.8.0Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc1:*:*:*:*:*:*1.8.8.0 rc1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc2:*:*:*:*:*:*1.8.8.0 rc2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc3:*:*:*:*:*:*1.8.8.0 rc3Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc4:*:*:*:*:*:*1.8.8.0 rc4Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.8.0:rc5:*:*:*:*:*:*1.8.8.0 rc5Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:1.8.8.1:*:*:*:*:*:*:*1.8.8.1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:10.0.0:*:*:*:*:*:*:*10.0.0Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:10.0.0:beta1:*:*:*:*:*:*10.0.0 beta1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:10.0.0:beta2:*:*:*:*:*:*10.0.0 beta2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:10.0.0:rc1:*:*:*:*:*:*10.0.0 rc1Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:10.0.0:rc2:*:*:*:*:*:*10.0.0 rc2Vulnerableasterisk
cpe:2.3:a:asterisk:open_source:10.0.0:rc3:*:*:*:*:*:*10.0.0 rc3Vulnerableasterisk
  • cpe:2.3:a:asterisk:open_source:1.8.1:*:*:*:*:*:*:* Versions 1.8.1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.1:rc1:*:*:*:*:*:* Versions 1.8.1 rc1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.1.1:*:*:*:*:*:*:* Versions 1.8.1.1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.1.2:*:*:*:*:*:*:* Versions 1.8.1.2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.2:*:*:*:*:*:*:* Versions 1.8.2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.2:rc1:*:*:*:*:*:* Versions 1.8.2 rc1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.2.1:*:*:*:*:*:*:* Versions 1.8.2.1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.2.2:*:*:*:*:*:*:* Versions 1.8.2.2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.2.3:*:*:*:*:*:*:* Versions 1.8.2.3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.2.4:*:*:*:*:*:*:* Versions 1.8.2.4 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.3:*:*:*:*:*:*:* Versions 1.8.3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.3:rc1:*:*:*:*:*:* Versions 1.8.3 rc1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.3:rc2:*:*:*:*:*:* Versions 1.8.3 rc2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.3:rc3:*:*:*:*:*:* Versions 1.8.3 rc3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.3.1:*:*:*:*:*:*:* Versions 1.8.3.1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.3.2:*:*:*:*:*:*:* Versions 1.8.3.2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.3.3:*:*:*:*:*:*:* Versions 1.8.3.3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.4:*:*:*:*:*:*:* Versions 1.8.4 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.4:rc1:*:*:*:*:*:* Versions 1.8.4 rc1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.4:rc2:*:*:*:*:*:* Versions 1.8.4 rc2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.4:rc3:*:*:*:*:*:* Versions 1.8.4 rc3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.4.1:*:*:*:*:*:*:* Versions 1.8.4.1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.4.2:*:*:*:*:*:*:* Versions 1.8.4.2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.4.3:*:*:*:*:*:*:* Versions 1.8.4.3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.4.4:*:*:*:*:*:*:* Versions 1.8.4.4 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.5:rc1:*:*:*:*:*:* Versions 1.8.5 rc1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.5.0:*:*:*:*:*:*:* Versions 1.8.5.0 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.6.0:*:*:*:*:*:*:* Versions 1.8.6.0 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.6.0:rc1:*:*:*:*:*:* Versions 1.8.6.0 rc1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.6.0:rc2:*:*:*:*:*:* Versions 1.8.6.0 rc2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.6.0:rc3:*:*:*:*:*:* Versions 1.8.6.0 rc3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.7.0:*:*:*:*:*:*:* Versions 1.8.7.0 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.7.0:rc1:*:*:*:*:*:* Versions 1.8.7.0 rc1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.7.0:rc2:*:*:*:*:*:* Versions 1.8.7.0 rc2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.7.1:*:*:*:*:*:*:* Versions 1.8.7.1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.7.2:*:*:*:*:*:*:* Versions 1.8.7.2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.8.0:*:*:*:*:*:*:* Versions 1.8.8.0 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.8.0:rc1:*:*:*:*:*:* Versions 1.8.8.0 rc1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.8.0:rc2:*:*:*:*:*:* Versions 1.8.8.0 rc2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.8.0:rc3:*:*:*:*:*:* Versions 1.8.8.0 rc3 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.8.0:rc4:*:*:*:*:*:* Versions 1.8.8.0 rc4 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.8.0:rc5:*:*:*:*:*:* Versions 1.8.8.0 rc5 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:1.8.8.1:*:*:*:*:*:*:* Versions 1.8.8.1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:10.0.0:*:*:*:*:*:*:* Versions 10.0.0 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:10.0.0:beta1:*:*:*:*:*:* Versions 10.0.0 beta1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:10.0.0:beta2:*:*:*:*:*:* Versions 10.0.0 beta2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:10.0.0:rc1:*:*:*:*:*:* Versions 10.0.0 rc1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:10.0.0:rc2:*:*:*:*:*:* Versions 10.0.0 rc2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:open_source:10.0.0:rc3:*:*:*:*:*:* Versions 10.0.0 rc3 Vulnerable ·asterisk

Remediation

No fixed version listed by the sources yet.

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2012-0885
  2. 2026-10-03 Alias added: GHSA-5p63-p7g2-xmmx

References

Exploit 1

Patch 2

Advisory 1

Other 4

  • TI-2008-01239 Multiple buffer overflows in Asterisk Open Source 1.4.x before 1.4.18.1 and 1.4.19-rc3… CVSS 2.0HIGH 7.5
  • TI-2012-01955 Incomplete blacklist vulnerability in main/manager.c in Asterisk Open Source 1.8.x before… CVSS 2.0HIGH 9.0
  • TI-2008-00085 The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition… CVSS 2.0MEDIUM 5.0
  • TI-2008-01282 Unspecified vulnerability in Asterisk Open Source 1.2.x before 1.2.27, 1.4.x before… CVSS 2.0HIGH 8.8
  • TI-2008-03126 The FWDOWNL firmware-download implementation in Asterisk Open Source 1.0.x, 1.2.x before… CVSS 2.0HIGH 7.8
  • TI-2009-02237 The IAX2 protocol implementation in Asterisk Open Source 1.2.x before 1.2.35, 1.4.x… CVSS 2.0HIGH 7.8
See all 21 →

Sources

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