CVE-2007-4459
Cisco IP Phone 7940 and 7960 with P0S3-08-6-00 firmware, and other SIP firmware before 8.7(0), allows remote attackers to cause a denial…
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
Cisco IP Phone 7940 and 7960 with P0S3-08-6-00 firmware, and other SIP firmware before 8.7(0), allows remote attackers to cause a denial of service (device reboot) via (1) a certain sequence of 10 invalid SIP INVITE and OPTIONS messages; or (2) a certain invalid SIP INVITE message that contains a remote tag, followed by a certain set of two related SIP OPTIONS messages.
Timeline
ID reserved
By mitre
Published
- 17 years later
· 17 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.1 | AV:N/AC:M/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 14.0% · top 3.4% of all CVEs (8 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.
Weakness
Affected products
n/a
- affected n/a
References (10)
- 25378 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- cisco-ipphone-sip-dos(36125) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20070821 Multiple SIP Vulnerabilities in the Cisco 7960 IP Phones (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- 26547 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 20070820 10 messages SIP Remote DOS on Cisco 7940 SIP Phone (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 3042 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- 20070820 3 messsages attack remote DOS on Cisco 7940 (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 1018591 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- ADV-2007-2928 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 36695 (opens in a new tab)vdb-entryx_refsource_OSVDBx_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)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2007-4459)Record last updated .