Stack-based buffer overflow in the IAX2 channel driver (chan_iax2) in Asterisk before…
Priority MEDIUM 48Published · 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
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Stack-based buffer overflow in the IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to execute arbitrary code by sending a long (1) voice or (2) video RTP frame.
Why it matters now
EPSS 0.05506 92nd 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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 36
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:asterisk:asterisk:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.0.6:*:*:*:*:*:*:* | 1.0.6 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.0.7:*:*:*:*:*:*:* | 1.0.7 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.0.8:*:*:*:*:*:*:* | 1.0.8 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.0.9:*:*:*:*:*:*:* | 1.0.9 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.0.10:*:*:*:*:*:*:* | 1.0.10 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.0.11:*:*:*:*:*:*:* | 1.0.11 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.0.12:*:*:*:*:*:*:* | 1.0.12 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.0_beta1:*:*:*:*:*:*:* | 1.2.0_beta1 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.0_beta2:*:*:*:*:*:*:* | 1.2.0_beta2 | Vulnerable | asterisk |
- cpe:2.3:a:asterisk:asterisk:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.0.6:*:*:*:*:*:*:* Versions 1.0.6 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.0.7:*:*:*:*:*:*:* Versions 1.0.7 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.0.8:*:*:*:*:*:*:* Versions 1.0.8 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.0.9:*:*:*:*:*:*:* Versions 1.0.9 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.0.10:*:*:*:*:*:*:* Versions 1.0.10 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.0.11:*:*:*:*:*:*:* Versions 1.0.11 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.0.12:*:*:*:*:*:*:* Versions 1.0.12 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.0_beta1:*:*:*:*:*:*:* Versions 1.2.0_beta1 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.0_beta2:*:*:*:*:*:*:* Versions 1.2.0_beta2 Vulnerable ·asterisk
Show 26 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:asterisk:asterisk:1.2.5:*:*:*:*:*:*:* | 1.2.5 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.6:*:*:*:*:*:*:* | 1.2.6 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.7:*:*:*:*:*:*:* | 1.2.7 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.8:*:*:*:*:*:*:* | 1.2.8 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.9:*:*:*:*:*:*:* | 1.2.9 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.10:*:*:*:*:*:*:* | 1.2.10 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.11:*:*:*:*:*:*:* | 1.2.11 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.12:*:*:*:*:*:*:* | 1.2.12 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.13:*:*:*:*:*:*:* | 1.2.13 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.14:*:*:*:*:*:*:* | 1.2.14 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.15:*:*:*:*:*:*:* | 1.2.15 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.16:*:*:*:*:*:*:* | 1.2.16 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.2.17:*:*:*:*:*:*:* | 1.2.17 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:* | 1.4.1 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.4.2:*:*:*:*:*:*:* | 1.4.2 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.4.4_2007-04-27:*:*:*:*:*:*:* | 1.4.4_2007-04-27 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:1.4_beta:*:*:*:*:*:*:* | 1.4_beta | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:a:*:business:*:*:*:*:* | a | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:b.1.3.2:*:business:*:*:*:*:* | b.1.3.2 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:b.1.3.3:*:business:*:*:*:*:* | b.1.3.3 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk:b.2.2.0:*:business:*:*:*:*:* | b.2.2.0 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:*:*:*:*:*:*:*:* | up to 0.4 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisknow:beta_5:*:*:*:*:*:*:* | beta_5 | Vulnerable | asterisk |
| cpe:2.3:a:asterisk:asterisknow:beta_6:*:*:*:*:*:*:* | beta_6 | Vulnerable | asterisk |
| cpe:2.3:h:asterisk:s800i_appliance:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | asterisk |
| cpe:2.3:h:asterisk:s800i_appliance:1.0.1:*:*:*:*:*:*:* | 1.0.1 | Vulnerable | asterisk |
- cpe:2.3:a:asterisk:asterisk:1.2.5:*:*:*:*:*:*:* Versions 1.2.5 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.6:*:*:*:*:*:*:* Versions 1.2.6 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.7:*:*:*:*:*:*:* Versions 1.2.7 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.8:*:*:*:*:*:*:* Versions 1.2.8 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.9:*:*:*:*:*:*:* Versions 1.2.9 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.10:*:*:*:*:*:*:* Versions 1.2.10 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.11:*:*:*:*:*:*:* Versions 1.2.11 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.12:*:*:*:*:*:*:* Versions 1.2.12 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.13:*:*:*:*:*:*:* Versions 1.2.13 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.14:*:*:*:*:*:*:* Versions 1.2.14 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.15:*:*:*:*:*:*:* Versions 1.2.15 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.16:*:*:*:*:*:*:* Versions 1.2.16 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.2.17:*:*:*:*:*:*:* Versions 1.2.17 Vulnerable ·asterisk
- 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:1.4.4_2007-04-27:*:*:*:*:*:*:* Versions 1.4.4_2007-04-27 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:1.4_beta:*:*:*:*:*:*:* Versions 1.4_beta Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:a:*:business:*:*:*:*:* Versions a Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:b.1.3.2:*:business:*:*:*:*:* Versions b.1.3.2 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:b.1.3.3:*:business:*:*:*:*:* Versions b.1.3.3 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk:b.2.2.0:*:business:*:*:*:*:* Versions b.2.2.0 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisk_appliance_developer_kit:*:*:*:*:*:*:*:* Versions up to 0.4 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisknow:beta_5:*:*:*:*:*:*:* Versions beta_5 Vulnerable ·asterisk
- cpe:2.3:a:asterisk:asterisknow:beta_6:*:*:*:*:*:*:* Versions beta_6 Vulnerable ·asterisk
- cpe:2.3:h:asterisk:s800i_appliance:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·asterisk
- cpe:2.3:h:asterisk:s800i_appliance:1.0.1:*:*:*:*:*:*:* Versions 1.0.1 Vulnerable ·asterisk
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-3762
- 2026-10-03 Alias added: GHSA-cwmp-cc64-x5pj
References
More Asterisk vulnerabilities
- 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-2007-02211 Multiple stack-based buffer overflows in the process_sdp function in chan_sip.c of the… CVSS 2.0HIGH 7.6
- 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-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
Sources
- CVE-2007-3762 · CVE Program
- CVE-2007-3762 · NVD
- FIRST EPSS
- GHSA-cwmp-cc64-x5pj · GitHub Advisory Database · CC BY 4.0
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