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CVE-2007-3318
Buffer overflow in the Session Initiation Protocol (SIP) User Access Client (UAC) message parsing module in Avaya one-X Desktop Edition…
Medium5.0EPSS 1.9%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 1.9% · top 20% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (7)
- 25727 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=295& (opens in a new tab)x_refsource_MISCx_transferred
- avaya-sipmessage-dos(35072) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 24530 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- http://support.avaya.com/elmodocs2/security/ASA-2007-241.htm (opens in a new tab)x_refsource_CONFIRMx_transferred
- 38114 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- avaya-onex-sipuac-dos(34952) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2007-3318)Record last updated .