CVE-2011-3280

Severity

78%

Complexity

99%

Confidentiality

115%

Memory leak 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 (memory consumption or device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672.

Memory leak 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 (memory consumption or device reload) by sending crafted SIP packets to UDP port 5060, aka Bug ID CSCtj04672.

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 7.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C).

Overview

Type

Cisco IOS

First reported 13 years ago

2011-10-03 23:55:00

Last updated 7 years ago

2017-08-28 15:27:00

Affected Software

Cisco IOS XE 3.1.0SG

3.1.0sg

Cisco IOS XE 3.1.1SG

3.1.1sg

Cisco IOS 12.1

12.1

Cisco IOS 12.1E

12.1e

Cisco IOS 12.2

12.2

Cisco IOS 12.2B

12.2b

Cisco IOS 12.2BC

12.2bc

Cisco IOS 12.2BX

12.2bx

Cisco IOS 12.2CX

12.2cx

Cisco IOS 12.2CZ

12.2cz

Cisco IOS 12.2EW

12.2ew

Cisco IOS 12.2EWA

12.2ewa

Cisco IOS 12.2EX

12.2ex

Cisco IOS 12.2EY

12.2ey

Cisco IOS 12.2EZ

12.2ez

Cisco IOS 12.2FX

12.2fx

Cisco IOS 12.2FY

12.2fy

Cisco IOS 12.2FZ

12.2fz

Cisco IOS 12.2IRA

12.2ira

Cisco IOS 12.2IRB

12.2irb

Cisco IOS 12.2IRC

12.2irc

Cisco IOS 12.2IRD

12.2ird

Cisco IOS 12.2IRE

12.2ire

Cisco IOS 12.2IRF

12.2irf

Cisco IOS 12.2IXA

12.2ixa

Cisco IOS 12.2IXB

12.2ixb

Cisco IOS 12.2IXC

12.2ixc

Cisco IOS 12.2IXD

12.2ixd

Cisco IOS 12.2IXE

12.2ixe

Cisco IOS 12.2IXF

12.2ixf

Cisco IOS 12.2IXG

12.2ixg

Cisco IOS 12.2IXH

12.2ixh

Cisco IOS 12.2MC

12.2mc

Cisco IOS 12.2MRA

12.2mra

Cisco IOS 12.2MRB

12.2mrb

Cisco IOS 12.2S

12.2s

Cisco IOS 12.2SB

12.2sb

Cisco IOS 12.2SBC

12.2sbc

Cisco IOS 12.2SCA

12.2sca

Cisco IOS 12.2SCB

12.2scb

Cisco IOS 12.2SCC

12.2scc

Cisco IOS 12.2SCD

12.2scd

Cisco IOS 12.2SCE

12.2sce

Cisco IOS 12.2SE

12.2se

Cisco IOS 12.2 SEA

12.2sea

Cisco IOS 12.2SEB

12.2seb

Cisco IOS 12.2SEC

12.2sec

Cisco IOS 12.2SED

12.2sed

Cisco IOS 12.2SEE

12.2see

Cisco IOS 12.2SEF

12.2sef

Cisco IOS 12.2SEG

12.2seg

Cisco IOS 12.2SG

12.2sg

Cisco IOS 12.2SGA

12.2sga

Cisco IOS 12.2SM

12.2sm

Cisco IOS 12.2SQ

12.2sq

Cisco IOS 12.2SRA

12.2sra

Cisco IOS 12.2SRB

12.2srb

Cisco IOS 12.2SRC

12.2src

Cisco IOS 12.2SRD

12.2srd

Cisco IOS 12.2SRE

12.2sre

Cisco IOS 12.2SU

12.2su

Cisco IOS 12.2SV

12.2sv

Cisco IOS 12.2SW

12.2sw

Cisco IOS 12.2SX

12.2sx

Cisco IOS 12.2SXA

12.2sxa

Cisco IOS 12.2SXB

12.2sxb

Cisco IOS 12.2SXD

12.2sxd

Cisco IOS 12.2SXE

12.2sxe

Cisco IOS 12.2SXF

12.2sxf

Cisco IOS 12.2SXH

12.2sxh

Cisco IOS 12.2SXI

12.2sxi

Cisco IOS 12.2SXJ

12.2sxj

Cisco IOS 12.2SY

12.2sy

Cisco IOS 12.2SZ

12.2sz

Cisco IOS 12.2T

12.2t

Cisco IOS 12.2TPC

12.2tpc

Cisco IOS 12.2XB

12.2xb

Cisco IOS 12.2XNA

12.2xna

Cisco IOS 12.2XNB

12.2xnb

Cisco IOS 12.2XNC

12.2xnc

Cisco IOS 12.2XNE

12.2xne

Cisco IOS 12.2XNF

12.2xnf

Cisco IOS 12.2XO

12.2xo

Cisco IOS 12.2YA

12.2ya

Cisco IOS 12.2YF

12.2yf

Cisco IOS 12.2YG

12.2yg

Cisco IOS 12.2YH

12.2yh

Cisco IOS 12.2YJ

12.2yj

Cisco IOS 12.2YL

12.2yl

Cisco IOS 12.2YM

12.2ym

Cisco IOS 12.2YN

12.2yn

Cisco IOS 12.2YQ

12.2yq

Cisco IOS 12.2YR

12.2yr

Cisco IOS 12.2YS

12.2ys

Cisco IOS 12.2YT

12.2yt

Cisco IOS 12.2YU

12.2yu

Cisco IOS 12.2YV

12.2yv

Cisco IOS 12.2YW

12.2yw

Cisco IOS 12.2YX

12.2yx

Cisco IOS 12.2YY

12.2yy

Cisco IOS 12.2YZ

12.2yz

Cisco IOS 12.2ZA

12.2za

Cisco IOS 12.2ZB

12.2zb

Cisco IOS 12.2ZE

12.2ze

Cisco IOS 12.2ZF

12.2zf

Cisco IOS 12.2ZH

12.2zh

Cisco IOS 12.2ZL

12.2zl

Cisco IOS 12.2ZU

12.2zu

Cisco IOS 12.2ZX

12.2zx

Cisco IOS 12.2ZY

12.2zy

Cisco IOS 12.2ZYA

12.2zya

Cisco IOS 12.3

12.3

Cisco IOS 12.3B

12.3b

Cisco IOS 12.3BC

12.3bc

Cisco IOS 12.3BW

12.3bw

Cisco IOS 12.3JK

12.3jk

Cisco IOS 12.3T

12.3t

Cisco IOS 12TPC

12.3tpc

Cisco IOS 12.3XA

12.3xa

Cisco IOS 12.3XB

12.3xb

Cisco IOS 12.3XC

12.3xc

Cisco IOS 12.3XD

12.3xd

Cisco IOS 12.3XE

12.3xe

Cisco IOS 12.3XF

12.3xf

Cisco IOS 12.3XG

12.3xg

Cisco IOS 12.3XI

12.3xi

Cisco IOS 12.3XJ

12.3xj

Cisco IOS 12.3XK

12.3xk

Cisco IOS 12.3XL

12.3xl

Cisco IOS 12.3XQ

12.3xq

Cisco IOS 12.3XR

12.3xr

Cisco IOS 12.3XS

12.3xs

Cisco IOS 12.3XU

12.3xu

Cisco IOS 12.3XW

12.3xw

Cisco IOS 12.3XX

12.3xx

Cisco IOS 12.3XZ

12.3xz

Cisco IOS 12.3YA

12.3ya

Cisco IOS 12.3YJ

12.3yj

Cisco IOS 12.3YQ

12.3yq

Cisco IOS 12.3YS

12.3ys

Cisco IOS 12.3YT

12.3yt

Cisco IOS 12.3YU

12.3yu

Cisco IOS 12.3YX

12.3yx

Cisco IOS 12.3YZ

12.3yz

Cisco IOS 12.3ZA

12.3za

Cisco IOS 12.4

12.4

Cisco IOS 12.4GC

12.4gc

Cisco IOS 12.4JX

12.4jx

Cisco IOS 12.4 MD

12.4md

Cisco IOS 12.4 MDA

12.4mda

Cisco IOS 12.4 MDB

12.4mdb

Cisco IOS 12.4MR

12.4mr

Cisco IOS 12.4MRA

12.4mra

Cisco IOS 12.4MRB

12.4mrb

Cisco IOS 12.4T

12.4t

Cisco IOS 12.4XA

12.4xa

Cisco IOS 12.4XB

12.4xb

Cisco IOS 12.4XD

12.4xd

Cisco IOS 12.4XF

12.4xf

Cisco IOS 12.4XG

12.4xg

Cisco IOS 12.4XL

12.4xl

Cisco IOS 12.4XM

12.4xm

Cisco IOS 12.4XN

12.4xn

Cisco IOS 12.4XP

12.4xp

Cisco IOS 12.4XQ

12.4xq

Cisco IOS 12.4XR

12.4xr

Cisco IOS 12.4XT

12.4xt

Cisco IOS 12.4XW

12.4xw

Cisco IOS 12.4XY

12.4xy

Cisco IOS 12.4XZ

12.4xz

Cisco IOS 12.4YA

12.4ya

Cisco IOS 12.4YB

12.4yb

Cisco IOS 12.4YD

12.4yd

Cisco IOS 12.4YE

12.4ye

Cisco IOS 12.4YG

12.4yg

Cisco IOS 15.0M

15.0m

Cisco IOS 15.0MR

15.0mr

Cisco IOS 15.0MRA

15.0mra

Cisco IOS 15.0S

15.0s

Cisco IOS 15.0SA

15.0sa

Cisco IOS 15.0SG

15.0sg

Cisco IOS 15.0XA

15.0xa

Cisco IOS 15.0XO

15.0xo

Cisco IOS 15.1EY

15.1ey

Cisco IOS 15.1GC

15.1gc

Cisco IOS 15.1M

15.1m

Cisco IOS 15.1S

15.1s

Cisco IOS 15.1T

15.1t

Cisco IOS 15.1XB

15.1xb

References

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

Vendor Advisory

20110928 Cisco IOS Software Network Address Translation Vulnerabilities

Vendor Advisory

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