7.1
CWE
399
Advisory Published
Updated

CVE-2017-12256

First published: Thu Oct 05 2017(Updated: )

A vulnerability in the Akamai Connect feature of Cisco Wide Area Application Services (WAAS) Appliances could allow an unauthenticated, remote attacker to cause a denial-of-service (DoS) condition on an affected device. The vulnerability is due to certain file-handling inefficiencies of the affected system. An attacker could exploit this vulnerability by directing client systems to access a corrupted file that the client systems cannot decompress correctly. A successful exploit could allow the attacker to cause the affected device to crash or hang unexpectedly and result in a DoS condition that may require manual intervention to regain normal operating conditions. Cisco Bug IDs: CSCve82472.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Wide Area Application Services

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Frequently Asked Questions

  • What is the severity of CVE-2017-12256?

    The severity of CVE-2017-12256 is classified as critical due to its potential to cause a denial-of-service condition.

  • How do I fix CVE-2017-12256?

    To fix CVE-2017-12256, apply the software updates provided by Cisco for the affected Wide Area Application Services appliances.

  • Who is affected by CVE-2017-12256?

    CVE-2017-12256 affects Cisco Wide Area Application Services appliances that utilize the Akamai Connect feature.

  • What type of attack does CVE-2017-12256 facilitate?

    CVE-2017-12256 facilitates remote denial-of-service (DoS) attacks against vulnerable Cisco devices.

  • Is authentication required to exploit CVE-2017-12256?

    No, CVE-2017-12256 can be exploited by unauthenticated remote attackers.

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