CVE-2008-3806 describes a denial-of-service vulnerability affecting Cisco IOS versions 12.0 through 12.4 on specific Cisco 10000, uBR10012, and uBR7200 series devices. Remote attackers can exploit this by sending crafted UDP packets to internal 127.0.0.0/8 addresses, causing a device or linecard reload. This vulnerability carries a high CVSS score of 8.5, indicating a severe impact (complete availability loss) with low attack complexity and no authentication required. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.0sCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.0s:*:*:*:*:*:*:* | ||
12.0slCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.0sl:*:*:*:*:*:*:* | ||
12.0stCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.0st:*:*:*:*:*:*:* | ||
12.2sbCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.2sb:*:*:*:*:*:*:* | ||
12.2scaCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.2sca:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:P/A:C
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.