CVE-2019-3818 Weak cryptography in kube-rbac-proxy
An attacker can break TLS encryption in kube-rbac-proxy due to insecure cipher and protocol support, potentially exposing sensitive traffic.
- 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-2019-3818?
CVE-2019-3818 is a low-severity vulnerability in Redhat Openshift Container Platform, published on 5 Feb 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The kube-rbac-proxy container before version 0.4.1 as used in Red Hat OpenShift Container Platform does not honor TLS configurations, allowing for use of insecure ciphers and TLS 1.0. An attacker could target traffic sent over a TLS connection with a weak configuration and potentially break the encryption.
Weakness: CWE-327
Which versions are affected by CVE-2019-3818?
It affects 2 products.
Products include Kube-Rbac-Proxy Project Kube-Rbac-Proxy, Redhat Openshift Container Platform.
How do I fix CVE-2019-3818?
No fix has been published for CVE-2019-3818 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-3818 being exploited?
There is no known exploitation of CVE-2019-3818 in the wild and no public exploit code.
Sources
Also known as GHSA-69hf-98q7-wjq8.