Vulnerability identifier: #VU83236
Vulnerability risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Cisco AnyConnect Secure Mobility Client
Client/Desktop applications /
Other client software
Cisco Secure Client AnyConnect VPN for iOS
Mobile applications /
Apps for mobile phones
Secure Client AnyConnect for Android
Mobile applications /
Apps for mobile phones
Cisco Secure Client AnyConnect for Universal Windows Platform
Mobile applications /
Apps for mobile phones
Cisco Secure Client for Linux
Other software /
Other software solutions
Cisco Secure Client for MacOS
Other software /
Other software solutions
Vendor: Cisco Systems, Inc
Description
The vulnerability allows a local user to perform a enial of service (DoS) attack.
The vulnerability exists due to a boundary condition. A local user can trigger an out-of-bounds read error and cause a denial of service condition on the system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Cisco AnyConnect Secure Mobility Client: 4.10 - 5.0
Cisco Secure Client AnyConnect VPN for iOS: All versions
Secure Client AnyConnect for Android: All versions
Cisco Secure Client AnyConnect for Universal Windows Platform: All versions
Cisco Secure Client for Linux: All versions
Cisco Secure Client for MacOS: All versions
External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-accsc-dos-9SLzkZ8
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.