Vulnerability in Cisco iOS

CVE-2008-3803

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: 0.026 (84.0th percentile) — read the EPSS interpretation.

Affected products

  • Cisco Ios — versions 12.0s, 12.0sx, 12.0sz
  • N/a — versions n/a

References

  • psirt@cisco.com (x_refsource_SECUNIA, Third Party Advisory, third-party-advisory)
  • psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
  • psirt@cisco.com (signature, x_refsource_OVAL, Third Party Advisory, vdb-entry)
  • psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK, Broken Link)
  • psirt@cisco.com (Permissions Required, vdb-entry, x_refsource_VUPEN)
  • psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)