CVE-2000-0380 describes a denial-of-service vulnerability affecting Cisco routers and switches running IOS versions 11.1 through 12.1. Remote attackers can exploit this by sending an HTTP GET request containing a "%%" string to the device's HTTP service, leading to a system crash. With a CVSS score of 7.1 (High), this vulnerability is easily exploitable over the network with medium attack complexity, resulting in a complete loss of availability. While not on the KEV catalog, exploit modules are publicly available in Metasploit and ExploitDB, indicating readily accessible exploit code, though there is no recorded community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
11.1CPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.1:*:*:*:*:*:*:* | ||
11.2CPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.2:*:*:*:*:*:*:* | ||
11.2\(4\)f1CPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.2\(4\)f1:*:*:*:*:*:*:* | ||
11.2\(8\)CPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.2\(8\):*:*:*:*:*:*:* | ||
11.2\(8\)pCPE matchmatch criteria | cpe:2.3:o:cisco:ios:11.2\(8\)p:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/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, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 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.