CVE-2011-3278

Published: Oct 3, 2011Modified: Apr 29, 2026

7.8

Vector

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

Exploitability: 10.0 / Impact: 6.9

Source: NVD

Description

Unspecified vulnerability in the NAT implementation in Cisco IOS 12.1 through 12.4 and 15.0 through 15.1, and IOS XE 3.1.xSG, allows remote attackers to cause a denial of service (device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCti48483.

Affected (189)

Products: Cisco: Ios Xe, Ios

Cisco

2 products

Ios Xe

Ios

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios Xe	Version 3.1.0sg
Cisco Ios Xe	Version 3.1.1sg

Configuration B

187 vulnerable

Vulnerable Software	Affected Versions
Cisco Ios	Version 12.1
Cisco Ios	Version 12.1e
Cisco Ios	Version 12.2
Cisco Ios	Version 12.2b
Cisco Ios	Version 12.2bc
Cisco Ios	Version 12.2bx
Cisco Ios	Version 12.2cx
Cisco Ios	Version 12.2cz
Cisco Ios	Version 12.2ew
Cisco Ios	Version 12.2ewa
Cisco Ios	Version 12.2ex
Cisco Ios	Version 12.2ey
Cisco Ios	Version 12.2ez
Cisco Ios	Version 12.2fx
Cisco Ios	Version 12.2fy
Cisco Ios	Version 12.2fz
Cisco Ios	Version 12.2ira
Cisco Ios	Version 12.2irb
Cisco Ios	Version 12.2irc
Cisco Ios	Version 12.2ird
Cisco Ios	Version 12.2ire
Cisco Ios	Version 12.2irf
Cisco Ios	Version 12.2ixa
Cisco Ios	Version 12.2ixb
Cisco Ios	Version 12.2ixc
Cisco Ios	Version 12.2ixd
Cisco Ios	Version 12.2ixe
Cisco Ios	Version 12.2ixf
Cisco Ios	Version 12.2ixg
Cisco Ios	Version 12.2ixh
Cisco Ios	Version 12.2mc
Cisco Ios	Version 12.2mra
Cisco Ios	Version 12.2mrb
Cisco Ios	Version 12.2s
Cisco Ios	Version 12.2sb
Cisco Ios	Version 12.2sbc
Cisco Ios	Version 12.2sca
Cisco Ios	Version 12.2scb
Cisco Ios	Version 12.2scc
Cisco Ios	Version 12.2scd
Cisco Ios	Version 12.2sce
Cisco Ios	Version 12.2se
Cisco Ios	Version 12.2sea
Cisco Ios	Version 12.2seb
Cisco Ios	Version 12.2sec
Cisco Ios	Version 12.2sed
Cisco Ios	Version 12.2see
Cisco Ios	Version 12.2sef
Cisco Ios	Version 12.2seg
Cisco Ios	Version 12.2sg
Cisco Ios	Version 12.2sga
Cisco Ios	Version 12.2sm
Cisco Ios	Version 12.2sq
Cisco Ios	Version 12.2sra
Cisco Ios	Version 12.2srb
Cisco Ios	Version 12.2src
Cisco Ios	Version 12.2srd
Cisco Ios	Version 12.2sre
Cisco Ios	Version 12.2su
Cisco Ios	Version 12.2sv
Cisco Ios	Version 12.2sw
Cisco Ios	Version 12.2sx
Cisco Ios	Version 12.2sxa
Cisco Ios	Version 12.2sxb
Cisco Ios	Version 12.2sxd
Cisco Ios	Version 12.2sxe
Cisco Ios	Version 12.2sxf
Cisco Ios	Version 12.2sxh
Cisco Ios	Version 12.2sxi
Cisco Ios	Version 12.2sxj
Cisco Ios	Version 12.2sy
Cisco Ios	Version 12.2sz
Cisco Ios	Version 12.2t
Cisco Ios	Version 12.2tpc
Cisco Ios	Version 12.2xb
Cisco Ios	Version 12.2xna
Cisco Ios	Version 12.2xnb
Cisco Ios	Version 12.2xnc
Cisco Ios	Version 12.2xne
Cisco Ios	Version 12.2xnf
Cisco Ios	Version 12.2xo
Cisco Ios	Version 12.2ya
Cisco Ios	Version 12.2yf
Cisco Ios	Version 12.2yg
Cisco Ios	Version 12.2yh
Cisco Ios	Version 12.2yj
Cisco Ios	Version 12.2yl
Cisco Ios	Version 12.2ym
Cisco Ios	Version 12.2yn
Cisco Ios	Version 12.2yq
Cisco Ios	Version 12.2yr
Cisco Ios	Version 12.2ys
Cisco Ios	Version 12.2yt
Cisco Ios	Version 12.2yu
Cisco Ios	Version 12.2yv
Cisco Ios	Version 12.2yw
Cisco Ios	Version 12.2yx
Cisco Ios	Version 12.2yy
Cisco Ios	Version 12.2yz
Cisco Ios	Version 12.2za
Cisco Ios	Version 12.2zb
Cisco Ios	Version 12.2ze
Cisco Ios	Version 12.2zf
Cisco Ios	Version 12.2zh
Cisco Ios	Version 12.2zl
Cisco Ios	Version 12.2zu
Cisco Ios	Version 12.2zx
Cisco Ios	Version 12.2zy
Cisco Ios	Version 12.2zya
Cisco Ios	Version 12.3
Cisco Ios	Version 12.3b
Cisco Ios	Version 12.3bc
Cisco Ios	Version 12.3bw
Cisco Ios	Version 12.3jk
Cisco Ios	Version 12.3t
Cisco Ios	Version 12.3tpc
Cisco Ios	Version 12.3xa
Cisco Ios	Version 12.3xb
Cisco Ios	Version 12.3xc
Cisco Ios	Version 12.3xd
Cisco Ios	Version 12.3xe
Cisco Ios	Version 12.3xf
Cisco Ios	Version 12.3xg
Cisco Ios	Version 12.3xi
Cisco Ios	Version 12.3xj
Cisco Ios	Version 12.3xk
Cisco Ios	Version 12.3xl
Cisco Ios	Version 12.3xq
Cisco Ios	Version 12.3xr
Cisco Ios	Version 12.3xs
Cisco Ios	Version 12.3xu
Cisco Ios	Version 12.3xw
Cisco Ios	Version 12.3xx
Cisco Ios	Version 12.3xz
Cisco Ios	Version 12.3ya
Cisco Ios	Version 12.3yj
Cisco Ios	Version 12.3yq
Cisco Ios	Version 12.3ys
Cisco Ios	Version 12.3yt
Cisco Ios	Version 12.3yu
Cisco Ios	Version 12.3yx
Cisco Ios	Version 12.3yz
Cisco Ios	Version 12.3za
Cisco Ios	Version 12.4
Cisco Ios	Version 12.4gc
Cisco Ios	Version 12.4jx
Cisco Ios	Version 12.4md
Cisco Ios	Version 12.4mda
Cisco Ios	Version 12.4mdb
Cisco Ios	Version 12.4mr
Cisco Ios	Version 12.4mra
Cisco Ios	Version 12.4mrb
Cisco Ios	Version 12.4t
Cisco Ios	Version 12.4xa
Cisco Ios	Version 12.4xb
Cisco Ios	Version 12.4xd
Cisco Ios	Version 12.4xf
Cisco Ios	Version 12.4xg
Cisco Ios	Version 12.4xl
Cisco Ios	Version 12.4xm
Cisco Ios	Version 12.4xn
Cisco Ios	Version 12.4xp
Cisco Ios	Version 12.4xq
Cisco Ios	Version 12.4xr
Cisco Ios	Version 12.4xt
Cisco Ios	Version 12.4xw
Cisco Ios	Version 12.4xy
Cisco Ios	Version 12.4xz
Cisco Ios	Version 12.4ya
Cisco Ios	Version 12.4yb
Cisco Ios	Version 12.4yd
Cisco Ios	Version 12.4ye
Cisco Ios	Version 12.4yg
Cisco Ios	Version 15.0m
Cisco Ios	Version 15.0mr
Cisco Ios	Version 15.0mra
Cisco Ios	Version 15.0s
Cisco Ios	Version 15.0sa
Cisco Ios	Version 15.0sg
Cisco Ios	Version 15.0xa
Cisco Ios	Version 15.0xo
Cisco Ios	Version 15.1ey
Cisco Ios	Version 15.1gc
Cisco Ios	Version 15.1m
Cisco Ios	Version 15.1s
Cisco Ios	Version 15.1t
Cisco Ios	Version 15.1xb

References (4)

http://tools.cisco.com/security/center/viewAlert.x?alertId=24120

Source: psirt@cisco.com

Vendor Advisory

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml

Source: psirt@cisco.com

Vendor Advisory

http://tools.cisco.com/security/center/viewAlert.x?alertId=24120

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4d.shtml

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.