Vulnerability Monitor

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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.

Published

2008-09-26T16:21:44.160

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.1 (MEDIUM)

CVSSv2 Vector

AV:N/AC:H/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: HIGH
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

4.9

Impact Score

6.4

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	cisco	ios	12.0s	Yes
Operating System	cisco	ios	12.0sx	Yes
Operating System	cisco	ios	12.0sz	Yes

References

http://secunia.com/advisories/31990 Third Party Advisory ([email protected])
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a014a9.shtml Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/31366 Third Party Advisory, VDB Entry ([email protected])
http://www.securitytracker.com/id?1020940 Broken Link, Third Party Advisory, VDB Entry ([email protected])
http://www.vupen.com/english/advisories/2008/2670 Permissions Required ([email protected])
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5919 Third Party Advisory ([email protected])
http://secunia.com/advisories/31990 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a014a9.shtml Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/31366 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1020940 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2008/2670 Permissions Required (af854a3a-2127-422b-91ae-364da2661108)
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5919 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)