CVE-2009-2049

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 through 12.2(33)SXI2, 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 (device reload) by using an RFC4271 peer to send a malformed update, aka Bug ID CSCta33973.

Affected Software

Name	Vendor	Start Version	End Version
Ios	Cisco	12.0(32)s12 (including)	12.0(32)s12 (including)
Ios	Cisco	12.0(32)s13 (including)	12.0(32)s13 (including)
Ios	Cisco	12.0(32)sy8 (including)	12.0(32)sy8 (including)
Ios	Cisco	12.0(32)sy9 (including)	12.0(32)sy9 (including)
Ios	Cisco	12.0(33)s3 (including)	12.0(33)s3 (including)
Ios	Cisco	12.0(33)s4 (including)	12.0(33)s4 (including)
Ios	Cisco	12.2(33)sxi1 (including)	12.2(33)sxi1 (including)
Ios	Cisco	12.2(33)sxi2 (including)	12.2(33)sxi2 (including)
Ios	Cisco	12.2xnc (including)	12.2xnc (including)
Ios	Cisco	12.2xnd (including)	12.2xnd (including)
Ios	Cisco	12.4(24)t1 (including)	12.4(24)t1 (including)
Ios_xe	Cisco	2.3 (including)	2.3 (including)
Ios_xe	Cisco	2.3.1t (including)	2.3.1t (including)
Ios_xe	Cisco	2.4 (including)	2.4 (including)
Ios_xe	Cisco	2.4.0 (including)	2.4.0 (including)

NVD	https://nvd.nist.gov/vuln/detail/CVE-2009-2049
CWE	https://cwe.mitre.org/data/definitions/16.html

Affected Software

References