cbcvebase.
CVE-2020-3434
published 2020-08-17

CVE-2020-3434: A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local…

PriorityP427medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EXPLOIT
EPSS
0.46%
36.5th percentile
A vulnerability in the interprocess communication (IPC) channel of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated, local attacker to cause a denial of service (DoS) condition on an affected device. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted IPC message to the AnyConnect process on an affected device. A successful exploit could allow the attacker to stop the AnyConnect process, causing a DoS condition on the device. To exploit this vulnerability, the attacker would need to have valid credentials on the Windows system.

Affected

3 ranges
VendorProductVersion rangeFixed in
ciscoanyconnect_secure_mobility
ciscoanyconnect_secure_mobility_client<= 4.9.00086
ciscocisco_anyconnect_secure_mobility_client

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.04.9MEDIUMAV:L/AC:L/Au:N/C:N/I:N/A:C
vendor_cisco5.5MEDIUM
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