CVE-2008-3803: Medium severity cisco ios vulnerability
A "logic error" in Cisco IOS 12.0 through 12.4, when a Multiprotocol Label Switching (MPLS) VPN with extended communities is configured, sometimes causes a corrupted route target (RT) to be used, which allows remote attackers to read traffic from other VPNs in opportunistic circumstances.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2008-3803?
CVE-2008-3803 has a moderate severity rating due to its potential to allow unauthorized access to VPN traffic.
How do I fix CVE-2008-3803?
To mitigate CVE-2008-3803, users should upgrade their Cisco IOS software to a version that does not have this vulnerability.
What are the affected versions in CVE-2008-3803?
CVE-2008-3803 affects Cisco IOS versions 12.0 through 12.4, specifically 12.0s, 12.0sx, and 12.0sz.
What type of attack does CVE-2008-3803 allow?
CVE-2008-3803 permits remote attackers to read traffic from other VPNs, resulting in unauthorized data exposure.
Is CVE-2008-3803 still a concern for current systems?
While CVE-2008-3803 specifically targets older Cisco IOS versions, organizations using those versions should prioritize upgrading to protect against potential exploits.