CVE-2009-1168

2009-07-3018:30:00

CWE-399

[email protected]

web.nvd.nist.gov

cve-2009-1168

cisco

ios

bgp

rfc4893

denial of service

memory corruption

bug id cscsy86021

7 High

AI Score

Confidence

High

7.1 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.019 Low

EPSS

Percentile

88.5%

JSON

Cisco IOS 12.0(32)S12 through 12.0(32)S13 and 12.0(33)S3 through 12.0(33)S4, 12.0(32)SY8 through 12.0(32)SY9, 12.2(33)SXI1, 12.2XNC before 12.2(33)XNC2, 12.2XND before 12.2(33)XND1, and 12.4(24)T1; and IOS XE 2.3 through 2.3.1t and 2.4 through 2.4.0; when RFC4893 BGP routing is enabled, allows remote attackers to cause a denial of service (memory corruption and device reload) by using an RFC4271 peer to send an update with a long series of AS numbers, aka Bug ID CSCsy86021.

CPENameOperatorVersion
cisco:ioscisco ioseq12.2xnd
cisco:ioscisco ioseq12.0\(33\)s4
cisco:ioscisco ioseq12.0\(32\)sy9
cisco:ios_xecisco ios xeeq2.3.1t
cisco:ios_xecisco ios xeeq2.4.0
cisco:ioscisco ioseq12.2\(33\)sxi1
cisco:ioscisco ioseq12.0\(32\)s12
cisco:ioscisco ioseq12.2\(33\)sxi2
cisco:ios_xecisco ios xeeq2.3
cisco:ioscisco ioseq12.0\(33\)s3

CPE	Name	Operator	Version
cisco:ios	cisco ios	eq	12.2xnd
cisco:ios	cisco ios	eq	12.0\(33\)s4
cisco:ios	cisco ios	eq	12.0\(32\)sy9
cisco:ios_xe	cisco ios xe	eq	2.3.1t
cisco:ios_xe	cisco ios xe	eq	2.4.0
cisco:ios	cisco ios	eq	12.2\(33\)sxi1
cisco:ios	cisco ios	eq	12.0\(32\)s12
cisco:ios	cisco ios	eq	12.2\(33\)sxi2
cisco:ios_xe	cisco ios xe	eq	2.3
cisco:ios	cisco ios	eq	12.0\(33\)s3