CVE-2020-6107 Information disclosure in F2fs-Tools
An attacker can disclose sensitive information by providing a malicious f2fs filesystem image to the fsck utility.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2020-6107?
CVE-2020-6107 is a medium-severity vulnerability in F2fs-Tools, published on 15 Oct 2020. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
An exploitable information disclosure vulnerability exists in the dev_read functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause an uninitialized read resulting in an information disclosure. An attacker can provide a malicious file to trigger this vulnerability.
Which versions are affected by CVE-2020-6107?
It affects 1 product.
Products include F2fs-Tools Project F2fs-Tools.
How do I fix CVE-2020-6107?
Apply the vendor's patch.
Is CVE-2020-6107 being exploited?
There is no known exploitation of CVE-2020-6107 in the wild and no public exploit code.
Other vulnerabilities in F2fs-Tools
Sources
Also known as ALPINE-CVE-2020-6107, DEBIAN-CVE-2020-6107, GHSA-25x6-6c2h-m4mm, UBUNTU-CVE-2020-6107.