CVEvulnerability

CVE-2008-3803

5.1 MEDIUM Published 2008-09-26 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2008-09-26
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.1 MEDIUM — AV:N/AC:H/Au:N/C:P/I:P/A:P

Description

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 configurations

• cisco ios 12.0s • cisco ios 12.0sx • cisco ios 12.0sz

References