CVE-2009-2055

Cisco IOS XR 3.4.0 through 3.8.1 allows remote attackers to cause a denial of service (session reset) via a BGP UPDATE message with an invalid attribute, as demonstrated in the wild on 17 August 2009.

CVSS v2.0 4.3 MEDIUM

4.3^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://mailman.nanog.org/pipermail/nanog/2009-August/012719.html
http://www.cisco.com/en/US/products/products_security_advisory09186a0080af150f.shtml	Patch Vendor Advisory
http://securitytracker.com/id?1022739

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:cisco:ios_xr:3.4:::::::*
	cpe:2.3:o:cisco:ios_xr:3.4.0:::::::*
	cpe:2.3:o:cisco:ios_xr:3.4.1:::::::*
	cpe:2.3:o:cisco:ios_xr:3.7.3:::::::*
	cpe:2.3:o:cisco:ios_xr:3.8.1:::::::*
	cpe:2.3:o:cisco:ios_xr:3.8.0:::::::*
	cpe:2.3:o:cisco:ios_xr:3.4.3:::::::*
	cpe:2.3:o:cisco:ios_xr:3.5.3:::::::*
	cpe:2.3:o:cisco:ios_xr:3.6.2:::::::*
	cpe:2.3:o:cisco:ios_xr:3.7.0:::::::*
	cpe:2.3:o:cisco:ios_xr:3.7.2:::::::*
	cpe:2.3:o:cisco:ios_xr:3.6.1:::::::*
	cpe:2.3:o:cisco:ios_xr:3.5.2:::::::*
	cpe:2.3:o:cisco:ios_xr:3.5:::::::*
	cpe:2.3:o:cisco:ios_xr:3.4.2:::::::*
	cpe:2.3:o:cisco:ios_xr:3.6.0:::::::*
	cpe:2.3:o:cisco:ios_xr:3.7.1:::::::*
	cpe:2.3:o:cisco:ios_xr:3.6.3:::::::*
	cpe:2.3:o:cisco:ios_xr:3.5.4:::::::*

Information

Published : 2009-08-19 10:30

Updated : 2009-08-20 21:00

NVD link : CVE-2009-2055

Mitre link : CVE-2009-2055

JSON object : View

CWE

CWE-20

Improper Input Validation

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Products Affected

cisco

ios_xr

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