CVE-2006-1671
Control cards for Cisco Optical Networking System (ONS) 15000 series nodes before 20060405 allow remote attackers to cause a denial of…
- 5.0MediumCVSS base score
- 2.4%Exploitation in 30 daysEPSS · top 16% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
Control cards for Cisco Optical Networking System (ONS) 15000 series nodes before 20060405 allow remote attackers to cause a denial of service (card reset) via (1) a "crafted" IP packet to a device with secure mode EMS-to-network-element access, aka bug ID CSCsc51390; (2) a "crafted" IP packet to a device with IP on the LAN interface, aka bug ID CSCsd04168; and (3) a "malformed" OSPF packet, aka bug ID CSCsc54558.
Timeline
ID reserved
By mitre
Published
- 18 years later
· 18 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 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
- EPSS (exploitation in 30 days)
- 2.4% · top 16% of all CVEs (10 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Affected products
n/a
- affected n/a
References
11
- 24435 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 1015872 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- cisco-ons-cc-ems-dos(25644) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- ADV-2006-1256 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 24436 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- cisco-ons-cc-ip-dos(25645) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 19553 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 17384 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 20060405 Cisco Optical Networking System 15000 Series and Cisco Transport Controller Vulnerabilities (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- 24437 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- cisco-ons-ospf-dos(25646) (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)
- EUVD EUVD-2006-1672 (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-2006-1671)Record last updated .