7.1
CWE
399
Advisory Published
CVE Published
Updated

CVE-2002-1024

First published: Fri Oct 04 2002(Updated: )

Cisco IOS 12.0 through 12.2, when supporting SSH, allows remote attackers to cause a denial of service (CPU consumption) via a large packet that was designed to exploit the SSH CRC32 attack detection overflow (CVE-2001-0144).

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Cisco CatOS=6.1\(2.13\)
Cisco CatOS=5.4\(4\)
Cisco CatOS=5.5\(4\)
Cisco CatOS=5.5\(13\)
Cisco CatOS=7.1\(2\)
Cisco CatOS=6.2\(0.110\)
Cisco CatOS=6.2\(0.111\)
Cisco CatOS=5.4\(1\)
Cisco CatOS=5.5
Cisco CatOS=6.1\(1\)
Cisco CatOS=5.5\(1\)
Cisco CatOS=6.1\(1b\)
Cisco CatOS=6.1\(1a\)
Cisco CatOS=5.5\(4b\)
Cisco CatOS=5.3\(5\)csx
Cisco CatOS=5.3\(1a\)csx
Cisco CatOS=5.3\(2\)csx
Cisco CatOS=7.1
Cisco CatOS=5.3\(4\)csx
Cisco CatOS=5.5\(4a\)
Cisco CatOS=5.4\(3\)
Cisco CatOS=6.3\(4\)
Cisco CatOS=5.5\(3\)
Cisco CatOS=5.3\(3\)csx
Cisco CatOS=5.4
Cisco CatOS=5.3\(6\)csx
Cisco CatOS=5.4\(2\)
Cisco CatOS=6.3\(0.7\)pan
Cisco CatOS=5.5\(2\)
Cisco CatOS=5.3\(5a\)csx
Cisco CatOS=5.3\(1\)csx
Cisco CatOS=6.1\(1c\)
Puppet Cisco IOS=12.0s
Puppet Cisco IOS=12.0sp
Puppet Cisco IOS=12.0st
Puppet Cisco IOS=12.0xb
Puppet Cisco IOS=12.0xm
Puppet Cisco IOS=12.0xv
Puppet Cisco IOS=12.1\(1\)ex
Puppet Cisco IOS=12.1\(5c\)ex
Puppet Cisco IOS=12.1\(8a\)ex
Puppet Cisco IOS=12.1\(9\)ex
Puppet Cisco IOS=12.1e
Puppet Cisco IOS=12.1ec
Puppet Cisco IOS=12.1t
Puppet Cisco IOS=12.1xb
Puppet Cisco IOS=12.1xc
Puppet Cisco IOS=12.1xf
Puppet Cisco IOS=12.1xg
Puppet Cisco IOS=12.1xh
Puppet Cisco IOS=12.1xi
Puppet Cisco IOS=12.1xj
Puppet Cisco IOS=12.1xl
Puppet Cisco IOS=12.1xm
Puppet Cisco IOS=12.1xp
Puppet Cisco IOS=12.1xq
Puppet Cisco IOS=12.1xt
Puppet Cisco IOS=12.1xu
Puppet Cisco IOS=12.1yb
Puppet Cisco IOS=12.1yc
Puppet Cisco IOS=12.1yd
Puppet Cisco IOS=12.1ye
Puppet Cisco IOS=12.1yf
Puppet Cisco IOS=12.1yi
Puppet Cisco IOS=12.2
Puppet Cisco IOS=12.2b
Puppet Cisco IOS=12.2bc
Puppet Cisco IOS=12.2da
Puppet Cisco IOS=12.2dd
Puppet Cisco IOS=12.2s
Puppet Cisco IOS=12.2t
Puppet Cisco IOS=12.2xa
Puppet Cisco IOS=12.2xb
Puppet Cisco IOS=12.2xd
Puppet Cisco IOS=12.2xe
Puppet Cisco IOS=12.2xf
Puppet Cisco IOS=12.2xg
Puppet Cisco IOS=12.2xh
Puppet Cisco IOS=12.2xi
Puppet Cisco IOS=12.2xj
Puppet Cisco IOS=12.2xk
Puppet Cisco IOS=12.2xl
Puppet Cisco IOS=12.2xm
Puppet Cisco IOS=12.2xn
Puppet Cisco IOS=12.2xq
Puppet Cisco IOS=12.2xr
Puppet Cisco IOS=12.2xs
Puppet Cisco IOS=12.2xt
Puppet Cisco IOS=12.2xw
Puppet Cisco IOS=12.2ya
Puppet Cisco IOS=12.2yb
Puppet Cisco IOS=12.2yc
Puppet Cisco IOS=12.2yd
Puppet Cisco IOS=12.2yf
Puppet Cisco IOS=12.2yg
Puppet Cisco IOS=12.2yh
Cisco PIX Firewall=5.2
Cisco PIX Firewall=5.3
Cisco PIX Firewall=6.0
Cisco PIX Firewall=6.1
Cisco PIX Firewall=6.2
Cisco Content Services Switch 11000

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Frequently Asked Questions

  • What is the severity of CVE-2002-1024?

    CVE-2002-1024 has a severity rating of high due to its potential to cause denial of service by consuming CPU resources.

  • How do I fix CVE-2002-1024?

    To mitigate CVE-2002-1024, upgrade to a Cisco IOS version that is not vulnerable, specifically versions later than 12.2.

  • What types of devices are affected by CVE-2002-1024?

    CVE-2002-1024 affects various Cisco IOS versions, including 12.0 through 12.2, as well as certain Cisco CatOS and PIX Firewall versions.

  • What is the primary impact of CVE-2002-1024?

    The primary impact of CVE-2002-1024 is a denial of service condition, which can lead to network downtime and interruptions.

  • Is there a workaround for CVE-2002-1024?

    While the best solution is to update the affected systems, administrators can also implement access controls to limit exposure to the vulnerability.

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