Buffer overflow in the Session Initiation Protocol (SIP) User Access Client (UAC) message…
Priority LOW 27Published · 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 · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
Buffer overflow in the Session Initiation Protocol (SIP) User Access Client (UAC) message parsing module in Avaya one-X Desktop Edition 2.1.0.70 and earlier allows remote attackers to cause a denial of service (call reception outage) via a malformed SIP message.
Why it matters now
EPSS 0.01917 79th 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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2007-3318
- 2026-10-03 Alias added: GHSA-x7c7-97cr-xfrf
References
More Avaya One-x vulnerabilities
- TI-2007-03212 The Session Initiation Protocol (SIP) User Access Client (UAC) message parsing module in… CVSS 2.0HIGH 7.8
- TI-2008-05834 Unspecified vulnerability in the Session Initiation Protocol (SIP) implementation in… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2007-3318 · CVE Program
- CVE-2007-3318 · NVD
- FIRST EPSS
- GHSA-x7c7-97cr-xfrf · GitHub Advisory Database · CC BY 4.0
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