Asterisk 1.4 before 1.4.1 and 1.2 before 1.2.16 allows remote attackers to cause a denial…
Priority MEDIUM 53Published · 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
Asterisk 1.4 before 1.4.1 and 1.2 before 1.2.16 allows remote attackers to cause a denial of service (crash) by sending a Session Initiation Protocol (SIP) packet without a URI and SIP-version header, which results in a NULL pointer dereference.
Why it matters now
EPSS 0.20876 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
| 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 · 18
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:digium:asterisk:1.2.0_beta1:*:*:*:*:*:*:* | 1.2.0_beta1 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.0_beta2:*:*:*:*:*:*:* | 1.2.0_beta2 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.6:*:*:*:*:*:*:* | 1.2.6 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.7:*:*:*:*:*:*:* | 1.2.7 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.8:*:*:*:*:*:*:* | 1.2.8 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.9:*:*:*:*:*:*:* | 1.2.9 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.10:*:*:*:*:*:*:* | 1.2.10 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.11:*:*:*:*:*:*:* | 1.2.11 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.12:*:*:*:*:*:*:* | 1.2.12 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.12.1:*:*:*:*:*:*:* | 1.2.12.1 | Vulnerable | Digium |
- 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 8 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:digium:asterisk:1.2.13:*:*:*:*:*:*:* | 1.2.13 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.14:*:*:*:*:*:*:* | 1.2.14 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2.15:*:*:*:*:*:*:* | 1.2.15 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2_beta1:*:*:*:*:*:*:* | 1.2_beta1 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.2_beta2:*:*:*:*:*:*:* | 1.2_beta2 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.4.0:*:*:*:*:*:*:* | 1.4.0 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.4.0_beta1:*:*:*:*:*:*:* | 1.4.0_beta1 | Vulnerable | Digium |
| cpe:2.3:a:digium:asterisk:1.4.0_beta2:*:*:*:*:*:*:* | 1.4.0_beta2 | Vulnerable | Digium |
- cpe:2.3:a:digium:asterisk:1.2.13:*:*:*:*:*:*:* Versions 1.2.13 Vulnerable ·Digium
- cpe:2.3:a:digium:asterisk:1.2.14:*:*:*:*:*:*:* Versions 1.2.14 Vulnerable ·Digium
- cpe:2.3:a:digium:asterisk:1.2.15:*:*:*:*:*:*:* Versions 1.2.15 Vulnerable ·Digium
- cpe:2.3:a:digium:asterisk:1.2_beta1:*:*:*:*:*:*:* Versions 1.2_beta1 Vulnerable ·Digium
- cpe:2.3:a:digium:asterisk:1.2_beta2:*:*:*:*:*:*:* Versions 1.2_beta2 Vulnerable ·Digium
- 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
- 2026-10-02 Threatist record created from CVE-2007-1306
- 2026-10-03 Alias added: GHSA-j5g7-pvcx-38pp
References
More Digium Asterisk vulnerabilities
- 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
Sources
- CVE-2007-1306 · CVE Program
- CVE-2007-1306 · NVD
- FIRST EPSS
- GHSA-j5g7-pvcx-38pp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences