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CVE-2008-3803

nvd nist
Published: Sep 26, 2008Modified: Apr 23, 2026

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5.1
Vector
AV:N/AC:H/Au:N/C:P/I:P/A:P
Exploitability: 4.9 / Impact: 6.4
Source: NVD

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 (3)

Products: Cisco: Ios
Cisco
1 product
Ios
Configuration A
3 vulnerable
Vulnerable SoftwareAffected Versions
Cisco
Ios
Version 12.0s
Ios
Version 12.0sx
Ios
Version 12.0sz

References (12)

Source: psirt@cisco.com
Third Party Advisory
Source: psirt@cisco.com
Vendor Advisory
Source: psirt@cisco.com
Third Party AdvisoryVDB Entry
Source: psirt@cisco.com
Broken LinkThird Party AdvisoryVDB Entry
Source: psirt@cisco.com
Permissions Required
Source: psirt@cisco.com
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Broken LinkThird Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Permissions Required
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

Timeline

No history available yet.