CVE-2008-3803

no score yetEPSS 2.6%

cisco ios: no CVSS score yet. EPSS 2.6% chance of exploitation in the next 30 days.

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.

EPSS: 2.6% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
Published: 2008-09-26
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

cisco:ios

References

http://secunia.com/advisories/31990
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a014a9.shtml
http://www.securityfocus.com/bid/31366
http://www.securitytracker.com/id?1020940
http://www.vupen.com/english/advisories/2008/2670

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