#VU47659 Information disclosure in F2fs.Fsck - CVE-2020-6107
Published: October 15, 2020
Vulnerability identifier: #VU47659
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-6107
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
F2fs.Fsck
F2fs.Fsck
Software vendor:
F2fs-Tools
F2fs-Tools
Description
The vulnerability allows a local user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application in the "dev_read" functionality. A local administrator can use a specially crafted f2fs filesystem and gain unauthorized access to sensitive information on the system.
Remediation
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.