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CVE-2006-1671

16
FAUCET Score

CVE-2006-1671 describes a denial-of-service vulnerability affecting Cisco Optical Networking System (ONS) 15000 series nodes and related software versions prior to 20060405. Remote attackers can trigger card resets by sending crafted IP packets to devices with specific configurations or malformed OSPF packets. The vulnerability has a CVSS score of 5.0, indicating a medium severity with a network attack vector, low access complexity, no authentication required, and a partial impact on availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
4.0.xCPE matchmatch criteria
cpe:2.3:a:cisco:transport_controller:4.0.x:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:cisco:optical_networking_systems_software:1.0:*:*:*:*:*:*:*
1.1CPE matchmatch criteria
cpe:2.3:a:cisco:optical_networking_systems_software:1.1:*:*:*:*:*:*:*
1.1\(0\)CPE matchmatch criteria
cpe:2.3:a:cisco:optical_networking_systems_software:1.1\(0\):*:*:*:*:*:*:*
1.1\(1\)CPE matchmatch criteria
cpe:2.3:a:cisco:optical_networking_systems_software:1.1\(1\):*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

AV:N/AC:L/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.38%
Probability of exploitation in next 30 days
EPSS Percentile
82.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0238 is in the 73rd percentile among its peer group of 23,723 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/19553
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/25644
exchange.xforce.ibmcloud.com / vulnerabilities/25645
exchange.xforce.ibmcloud.com / vulnerabilities/25646
cisco.com / warp/public/707/cisco-sa-20060405-ons.shtml
osvdb.org / 24435
osvdb.org / 24436
osvdb.org / 24437
securityfocus.com / bid/17384
vupen.com / english/advisories/2006/1256