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TI-2007-02211 Aliases CVE-2007-2293GHSA-hrm2-xm5m-6mfh

Multiple stack-based buffer overflows in the process_sdp function in chan_sip.c of the…

Priority MEDIUM 54Published · Updated

Key facts

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

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

Summary

Multiple stack-based buffer overflows in the process_sdp function in chan_sip.c of the SIP channel T.38 SDP parser in Asterisk before 1.4.3 allow remote attackers to execute arbitrary code via a long (1) T38FaxRateManagement or (2) T38FaxUdpEC SDP parameter in an SIP message, as demonstrated using SIP INVITE.

Why it matters now

EPSS 0.23878 97th 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 · 3

CPEVersionsRoleVendor
cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:*1.4.1Vulnerableasterisk
cpe:2.3:a:asterisk:asterisk:1.4.2:*:*:*:*:*:*:*1.4.2Vulnerableasterisk
cpe:2.3:a:asterisk:asterisk:1.4_beta:*:*:*:*:*:*:*1.4_betaVulnerableasterisk
  • cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:* Versions 1.4.1 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:asterisk:1.4.2:*:*:*:*:*:*:* Versions 1.4.2 Vulnerable ·asterisk
  • cpe:2.3:a:asterisk:asterisk:1.4_beta:*:*:*:*:*:*:* Versions 1.4_beta Vulnerable ·asterisk

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2007-2293
  2. 2026-10-03 Alias added: GHSA-hrm2-xm5m-6mfh

References

Advisory 1

Other 3

  • TI-2024-28351 Asterisk allows `Write=originate` as sufficient permissions for code execution / `System()` dialplan CVSS 3.1HIGH 8.8
  • TI-2008-03125 The IAX2 protocol implementation in Asterisk Open Source 1.0.x, 1.2.x before 1.2.30, and… CVSS 2.0HIGH 7.8
  • TI-2007-02404 The IAX2 channel driver (chan_iax2) in Asterisk before 20070504 does not properly null… CVSS 2.0HIGH 10.0
  • TI-2007-01503 The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote… CVSS 2.0HIGH 7.8
  • TI-2007-03651 Stack-based buffer overflow in the IAX2 channel driver (chan_iax2) in Asterisk before… CVSS 2.0HIGH 9.3
  • TI-2008-01337 The AsteriskGUI HTTP server in Asterisk Open Source 1.4.x before 1.4.19-rc3 and 1.6.x… CVSS 2.0HIGH 9.3
See all 19 →

Sources

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