CVE-2020-8030 skuba: Insecure /tmp usage when joining node to cluster
Local attackers can exploit insecure temporary file usage to leak bootstrap tokens or modify cluster configuration files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-8030?
CVE-2020-8030 is a low-severity vulnerability in SUSE CaaS Platform 4.5, published on 11 Feb 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A Insecure Temporary File vulnerability in skuba of SUSE CaaS Platform 4.5 allows local attackers to leak the bootstrapToken or modify the configuration file before it is processed, leading to arbitrary modifications of the machine/cluster.
Weakness: CWE-377
Which versions are affected by CVE-2020-8030?
It affects 1 product.
Products include Suse Caas Platform.
How do I fix CVE-2020-8030?
No fix has been published for CVE-2020-8030 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-8030 being exploited?
There is no known exploitation of CVE-2020-8030 in the wild and no public exploit code.
Other vulnerabilities in SUSE CaaS Platform 4.5
Sources
Also known as GHSA-h8q4-9ggw-gcm9.