CWE
119
Advisory Published
Updated

CVE-2007-4286: Buffer Overflow

First published: Thu Aug 09 2007(Updated: )

Buffer overflow in the Next Hop Resolution Protocol (NHRP) functionality in Cisco IOS 12.0 through 12.4 allows remote attackers to cause a denial of service (restart) and execute arbitrary code via a crafted NHRP packet.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Cisco IOS=12.3
Cisco IOS=12.1
Cisco IOS=12.4
Cisco IOS=12.2
Cisco IOS=12.0

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Frequently Asked Questions

  • What is the severity of CVE-2007-4286?

    CVE-2007-4286 has a high severity level due to its potential to cause denial of service and execute arbitrary code.

  • What versions of Cisco IOS are affected by CVE-2007-4286?

    CVE-2007-4286 affects Cisco IOS versions 12.0 through 12.4.

  • How do I fix CVE-2007-4286?

    To fix CVE-2007-4286, upgrade to a patched version of Cisco IOS that addresses this vulnerability.

  • What are the risks associated with CVE-2007-4286?

    The risks associated with CVE-2007-4286 include system crashes and the execution of unwanted code that could compromise network security.

  • Can CVE-2007-4286 be exploited remotely?

    Yes, CVE-2007-4286 can be exploited remotely through crafted NHRP packets.

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