CVE-2018-0334 Security feature bypass in Cisco AnyConnect Secure Mobility Client unknown
Remote attackers can bypass TLS certificate validation to modify configuration profiles and localization data in Cisco AnyConnect clients.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-0334?
CVE-2018-0334 is a medium-severity vulnerability in Cisco Anyconnect Secure Mobility Client, published on 7 Jun 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in the certificate management subsystem of Cisco AnyConnect Network Access Manager and of Cisco AnyConnect Secure Mobility Client for iOS, Mac OS X, Android, Windows, and Linux could allow an unauthenticated, remote attacker to bypass the TLS certificate check when downloading certain configuration files. The vulnerability is due to improper use of Simple Certificate Enrollment Protocol and improper server certificate validation. An attacker could exploit this vulnerability by preparing malicious profile and localization files for Cisco AnyConnect to use. A successful exploit could allow the attacker to remotely change the configuration profile, a certificate, or the localization data used by AnyConnect Secure Mobility Client. Cisco Bug IDs: CSCvh23141.
Weakness: CWE-295
Which versions are affected by CVE-2018-0334?
It affects 1 product.
Products include Cisco Anyconnect Secure Mobility Client.
How do I fix CVE-2018-0334?
No fix has been published for CVE-2018-0334 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-0334 being exploited?
There is no known exploitation of CVE-2018-0334 in the wild and no public exploit code.
Other vulnerabilities in Cisco Anyconnect Secure Mobility Client
Sources
Also known as GHSA-4p6c-fxcr-rhm3.