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Cisco Bug: CSCuo75645 - Cisco Wide Area Application Services (WAAS) DOS Vulnerability

Last Modified

Aug 06, 2018

Products (1)

  • Cisco Wide Area Application Services (WAAS) Appliances

Known Affected Releases

6.0(1)

Description (partial)

Symptom:
A vulnerability in Server Message Block Protocol (SMB) module of the Cisco Wide Area Application Services (WAAS) could allow an 
unauthenticated, remote attacker to cause a reload of the SMB module.

The vulnerability is due to improper input validation. An attacker could exploit this vulnerability by sending a crafted SMB Negotiate Protocol Request 
packet with an invalid field. An exploit could allow the attacker to the attacker to cause a reload of the SMB module which could cause a partial denial 
of service (DoS).

Conditions:
Device configured with default configuration, running an affected version of software.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
  • Number of Related Support Cases
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