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.

CVSS v2.0 5.1 MEDIUM

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CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.cisco.com/en/US/products/products_security_advisory09186a0080a014a9.shtml	Vendor Advisory
http://secunia.com/advisories/31990	Third Party Advisory
http://www.securityfocus.com/bid/31366	Third Party Advisory VDB Entry
http://www.vupen.com/english/advisories/2008/2670	Permissions Required
http://www.securitytracker.com/id?1020940	Broken Link Third Party Advisory VDB Entry
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5919	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:cisco:ios:12.0sz:::::::*
	cpe:2.3:o:cisco:ios:12.0s:::::::*
	cpe:2.3:o:cisco:ios:12.0sx:::::::*

Information

Published : 2008-09-26 09:21

Updated : 2022-06-02 10:16

NVD link : CVE-2008-3803

Mitre link : CVE-2008-3803

JSON object : View

CWE

NVD-CWE-noinfo

Products Affected

cisco

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.cisco.com/en/US/products/products_security_advisory09186a0080a014a9.shtml", "name": "20080924 Cisco IOS MPLS VPN May Leak Information", "tags": ["Vendor Advisory"], "refsource": "CISCO"}, {"url": "http://secunia.com/advisories/31990", "name": "31990", "tags": ["Third Party Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.securityfocus.com/bid/31366", "name": "31366", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "http://www.vupen.com/english/advisories/2008/2670", "name": "ADV-2008-2670", "tags": ["Permissions Required"], "refsource": "VUPEN"}, {"url": "http://www.securitytracker.com/id?1020940", "name": "1020940", "tags": ["Broken Link", "Third Party Advisory", "VDB Entry"], "refsource": "SECTRACK"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5919", "name": "oval:org.mitre.oval:def:5919", "tags": ["Third Party Advisory"], "refsource": "OVAL"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2008-3803", "ASSIGNER": "psirt@cisco.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.1, "accessVector": "NETWORK", "vectorString": "AV:N/AC:H/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "HIGH", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "MEDIUM", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 4.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2008-09-26T16:21Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0sz:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0s:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0sx:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2022-06-02T17:16Z"}

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