CVE-2008-3803 describes a logic error in Cisco IOS versions 12.0 through 12.4, specifically impacting configurations with Multiprotocol Label Switching (MPLS) VPNs utilizing extended communities. This flaw can lead to the use of a corrupted route target, potentially allowing remote attackers to opportunistically read traffic from other VPNs. The vulnerability has a CVSS score of 5.1, indicating a network-based attack with high complexity, resulting in partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
12.0sCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.0s:*:*:*:*:*:*:* | ||
12.0sxCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.0sx:*:*:*:*:*:*:* | ||
12.0szCPE matchmatch criteria | cpe:2.3:o:cisco:ios:12.0sz:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:H/Au:N/C:P/I:P/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.