Vulnerability CVE-2018-0373


Published: 2018-06-21

Description:
A vulnerability in vpnva-6.sys for 32-bit Windows and vpnva64-6.sys for 64-bit Windows of Cisco AnyConnect Secure Mobility Client for Windows Desktop could allow an authenticated, local attacker to cause a denial of service (DoS) condition on an affected system. The vulnerability is due to improper validation of user-supplied data. An attacker could exploit this vulnerability by sending a malicious request to the application. A successful exploit could allow the attacker to cause a DoS condition on the affected system. Cisco Bug IDs: CSCvj47654.

Type:

CWE-20

(Improper Input Validation)

Vendor: Cisco
Product: Anyconnect secure mobility client 
Version:
4.6(362)
4.6(1098)
4.5(58)
4.5(5030)
4.5(4029)
4.5(3040)
4.5(2036)
4.5(2033)
4.5(1044)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.9/10
6.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete

 References:
http://www.securityfocus.com/bid/104548
http://www.securitytracker.com/id/1041176
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620-anyconnect-dos

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