Sipp/sipp: sipp: denial of service and potential arbitrary code execution vulnerability
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-476.
Summary
A flaw was found in SIPp. A remote attacker could exploit this by sending specially crafted Session Initiation Protocol (SIP) messages during an active call. This vulnerability, a NULL pointer dereference, can cause the application to crash, leading to a denial of service. Under specific conditions, it may also allow an attacker to execute unauthorized code, compromising the system's integrity and availability.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | sipp | 3.7.3 | — | No fix listed | CNA |
- sipp Vendor— Affected 3.7.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2026-0710
- 2026-10-03 Alias added: GHSA-55jj-qfp9-6xv9
References
Sources
- CVE-2026-0710 · CVE Program
- CVE-2026-0710 · NVD
- FIRST EPSS
- GHSA-55jj-qfp9-6xv9 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-0710 · Red Hat security data · CC BY 4.0
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