Security Vulnerabilities fixed in Cisco AnyConnect Secure Mobility Advisory: feXq4tAV

Description

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 or to overwrite VPN profiles 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 Applications

Cisco AnyConnect Secure Mobility Client

CVE References

CVE-2020-3434 CVE-2020-3435

Other References

https://tools.cisco.com/security/center/publicationListing