CVE-2006-4774 describes a denial-of-service vulnerability affecting Cisco IOS version 12.1(19) when utilizing the VLAN Trunking Protocol (VTP) feature. Remote attackers can trigger this by sending a VTP version 1 summary frame containing a VTP version field value of 2, leading to a system crash. This vulnerability carries a high severity CVSS score of 7.8, indicating a network-based attack with low complexity and no authentication required, resulting in a complete loss of availability. Despite its age and severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.1\(19\)CPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.1\(19\):*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.