high
7.1
CWE
287 362
Advisory Published
Updated

CVE-2009-2863: Race Condition

First published: Mon Sep 28 2009(Updated: )

Race condition in the Firewall Authentication Proxy feature in Cisco IOS 12.0 through 12.4 allows remote attackers to bypass authentication, or bypass the consent web page, via a crafted request, aka Bug ID CSCsy15227.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS=12.3ym
Cisco IOS=12.3xr
Cisco IOS=12.0xk
Cisco IOS=12.4t
Cisco IOS=12.0xr
Cisco IOS=12.1xm
Cisco IOS=12.1xi
Cisco IOS=12.2sga
Cisco IOS=12.1e
Cisco IOS=12.1xc
Cisco IOS=12.3ya
Cisco IOS=12.1xp
Cisco IOS=12.2cz
Cisco IOS=12.2sxf
Cisco IOS=12.1yd
Cisco IOS=12.2irc
Cisco IOS=12.2xe
Cisco IOS=12.2sx
Cisco IOS=12.3xg
Cisco IOS=12.4xj
Cisco IOS=12.3xd
Cisco IOS=12.4mr
Cisco IOS=12.2xj
Cisco IOS=12.2srb
Cisco IOS=12.2su
Cisco IOS=12.2xg
Cisco IOS=12.2b
Cisco IOS=12.2ixb
Cisco IOS=12.4xt
Cisco IOS=12.2sq
Cisco IOS=12.1t
Cisco IOS=12.1xr
Cisco IOS=12.2yn
Cisco IOS=12.2sxa
Cisco IOS=12.2ey
Cisco IOS=12.2seg
Cisco IOS=12.2xb
Cisco IOS=12.2yf
Cisco IOS=12.2sg
Cisco IOS=12.2ixf
Cisco IOS=12.2xl
Cisco IOS=12.2ym
Cisco IOS=12.3t
Cisco IOS=12.2yb
Cisco IOS=12.3
Cisco IOS=12.2dd
Cisco IOS=12.2zh
Cisco IOS=12.1yf
Cisco IOS=12.2yv
Cisco IOS=12.2ixa
Cisco IOS=12.2sxb
Cisco IOS=12.2xw
Cisco IOS=12.4xf
Cisco IOS=12.3va
Cisco IOS=12.2t
Cisco IOS=12.2zya
Cisco IOS=12.4ya
Cisco IOS=12.2yl
Cisco IOS=12.2sed
Cisco IOS=12.2ye
Cisco IOS=12.1yb
Cisco IOS=12.4xv
Cisco IOS=12.3yd
Cisco IOS=12.4xw
Cisco IOS=12.2ex
Cisco IOS=12.4xz
Cisco IOS=12.2sbc
Cisco IOS=12.2ixc
Cisco IOS=12.1ex
Cisco IOS=12.1yi
Cisco IOS=12.2ira
Cisco IOS=12.3xf
Cisco IOS=12.3xl
Cisco IOS=12.2se
Cisco IOS=12.1
Cisco IOS=12.3yk
Cisco IOS=12.2sxh
Cisco IOS=12.4xd
Cisco IOS=12.2sec
Cisco IOS=12.2xm
Cisco IOS=12.3yt
Cisco IOS=12.2xk
Cisco IOS=12.1xh
Cisco IOS=12.2ixg
Cisco IOS=12.2zj
Cisco IOS=12.3yz
Cisco IOS=12.4xk
Cisco IOS=12.2zy
Cisco IOS=12.3yg
Cisco IOS=12.1xj
Cisco IOS=12.2zd
Cisco IOS=12.3xc
Cisco IOS=12.4
Cisco IOS=12.2tpc
Cisco IOS=12.3xe
Cisco IOS=12.2yc
Cisco IOS=12.3tpc
Cisco IOS=12.2bw
Cisco IOS=12.4xa
Cisco IOS=12.2yu
Cisco IOS=12.2sxi
Cisco IOS=12.4xe
Cisco IOS=12.2ixd
Cisco IOS=12.2xd
Cisco IOS=12.3xq
Cisco IOS=12.2zl
Cisco IOS=12.2yq
Cisco IOS=12.2xq
Cisco IOS=12.2sef
Cisco IOS=12.2see
Cisco IOS=12.3jk
Cisco IOS=12.3b
Cisco IOS=12.4yb
Cisco IOS=12.2sra
Cisco IOS=12.2irb
Cisco IOS=12.3yh
Cisco IOS=12.2ya
Cisco IOS=12.2xv
Cisco IOS=12.2
Cisco IOS=12.3xx
Cisco IOS=12.4xy
Cisco IOS=12.3xa
Cisco IOS=12.3yi
Cisco IOS=12.2sxd
Cisco IOS=12.2src
Cisco IOS=12.2yz
Cisco IOS=12.2xa
Cisco IOS=12.2ixe
Cisco IOS=12.3xk
Cisco IOS=12.2yx
Cisco IOS=12.2xo
Cisco IOS=12.2sxe
Cisco IOS=12.2yh
Cisco IOS=12.2s
Cisco IOS=12.2fz
Cisco IOS=12.2xt

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