CWE
20
Advisory Published
Updated

CVE-2017-6727: Input Validation

First published: Mon Jul 10 2017(Updated: )

A vulnerability in the Server Message Block (SMB) protocol of Cisco Wide Area Application Services (WAAS) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device due to a process restarting unexpectedly and creating Core Dump files. More Information: CSCvc63035. Known Affected Releases: 6.2(3a). Known Fixed Releases: 6.3(0.167) 6.2(3c)5 6.2(3.22).

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Wide Area Application Services=6.2\(3a\)

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Frequently Asked Questions

  • What is the severity of CVE-2017-6727?

    CVE-2017-6727 has a severity rating that indicates a potential denial of service condition affecting Cisco WAAS devices.

  • How do I fix CVE-2017-6727?

    To mitigate CVE-2017-6727, upgrade to the latest version of Cisco Wide Area Application Services that addresses this vulnerability.

  • What can an attacker do with CVE-2017-6727?

    An unauthenticated remote attacker can exploit CVE-2017-6727 to cause a denial of service by triggering unexpected process restarts.

  • Which versions of Cisco software are affected by CVE-2017-6727?

    CVE-2017-6727 specifically affects Cisco Wide Area Application Services version 6.2(3a).

  • Is there a workaround for CVE-2017-6727?

    There are no publicly documented workarounds for CVE-2017-6727, so upgrading to a patched version is recommended.

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