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Cisco Bug: CSCut12260 - VPN url crashes AnyConnect MacOSX client

Last Modified

Mar 15, 2016

Products (1)

  • Cisco AnyConnect Secure Mobility Client

Known Affected Releases

4.0(2049)

Description (partial)

Symptom:
A vulnerability in uniform resource locator (URL) parsing of Cisco AnyConnect Secure Mobilitiy Client could allow an authenticated, local
attacker to cause a connection loop.

The vulnerability is due to a data validation weakness. An attacker could exploit this vulnerability by causing AnyConnect to request a
connection to a crafted URL. An exploit could allow the attacker to hog CPU, memory, and TCP sessions on the local system

Conditions:
Exposure is not configuration dependent.
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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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