high
7.1
CWE
Advisory Published
Updated

CVE-2008-3802

First published: Fri Sep 26 2008(Updated: )

Unspecified vulnerability in the Session Initiation Protocol (SIP) implementation in Cisco IOS 12.2 through 12.4, when VoIP is configured, allows remote attackers to cause a denial of service (device reload) via unspecified valid SIP messages, aka Cisco bug ID CSCsk42759, a different vulnerability than CVE-2008-3800 and CVE-2008-3801.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco IOS=12.3ym
Cisco IOS=12.3yq
Cisco IOS=12.3xr
Cisco IOS=12.4t
Cisco IOS=12.2cz
Cisco IOS=12.3xg
Cisco IOS=12.4xj
Cisco IOS=12.2zp
Cisco IOS=12.3xd
Cisco IOS=12.4xl
Cisco IOS=12.3xw
Cisco IOS=12.4mr
Cisco IOS=12.2b
Cisco IOS=12.4xt
Cisco IOS=12.3xi
Cisco IOS=12.2yn
Cisco IOS=12.2xb
Cisco IOS=12.2yf
Cisco IOS=12.2ym
Cisco IOS=12.2yw
Cisco IOS=12.3yu
Cisco IOS=12.2yd
Cisco IOS=12.3xj
Cisco IOS=12.3t
Cisco IOS=12.2yb
Cisco IOS=12.3
Cisco IOS=12.2zh
Cisco IOS=12.2yv
Cisco IOS=12.2xw
Cisco IOS=12.3va
Cisco IOS=12.2t
Cisco IOS=12.2zc
Cisco IOS=12.3xz
Cisco IOS=12.2yt
Cisco IOS=12.2yl
Cisco IOS=12.4xv
Cisco IOS=12.4xw
Cisco IOS=12.2zb
Cisco IOS=12.2xu
Cisco IOS=12.3xf
Cisco IOS=12.3xl
Cisco IOS=12.3yk
Cisco IOS=12.3yf
Cisco IOS=12.4xd
Cisco IOS=12.4xp
Cisco IOS=12.2xm
Cisco IOS=12.3yt
Cisco IOS=12.3xb
Cisco IOS=12.2zj
Cisco IOS=12.3yz
Cisco IOS=12.3yg
Cisco IOS=12.3xu
Cisco IOS=12.2zd
Cisco IOS=12.3xy
Cisco IOS=12.3xc
Cisco IOS=12.4
Cisco IOS=12.2tpc
Cisco IOS=12.3xe
Cisco IOS=12.2yc
Cisco IOS=12.2ze
Cisco IOS=12.3tpc
Cisco IOS=12.4xa
Cisco IOS=12.2yy
Cisco IOS=12.3za
Cisco IOS=12.2yu
Cisco IOS=12.4xe
Cisco IOS=12.3yx
Cisco IOS=12.2bx
Cisco IOS=12.3xq
Cisco IOS=12.2zl
Cisco IOS=12.3ys
Cisco IOS=12.2zf
Cisco IOS=12.3b
Cisco IOS=12.2ya
Cisco IOS=12.4xb
Cisco IOS=12.3xx
Cisco IOS=12.4xy
Cisco IOS=12.4xc
Cisco IOS=12.3xa
Cisco IOS=12.3xk
Cisco IOS=12.2yj
Cisco IOS=12.2mc
Cisco IOS=12.2by
Cisco IOS=12.2yh
Cisco IOS=12.2xt

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2008-3802?

    CVE-2008-3802 is classified as a high-severity vulnerability due to its potential to cause a denial of service.

  • How do I fix CVE-2008-3802?

    To fix CVE-2008-3802, upgrade your Cisco IOS to a version that is not affected by this vulnerability.

  • What systems are affected by CVE-2008-3802?

    CVE-2008-3802 affects multiple versions of Cisco IOS, specifically versions 12.2 through 12.4, when VoIP is configured.

  • Can CVE-2008-3802 allow remote attacks?

    Yes, CVE-2008-3802 allows remote attackers to send valid SIP messages that can trigger a device reload.

  • What type of attack does CVE-2008-3802 facilitate?

    CVE-2008-3802 facilitates denial of service attacks on devices running vulnerable versions of Cisco IOS.

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