VULNERABILITY INTELLIGENCE

CVE-2020-6107

CVSS score5.5 MEDIUM

EPSS probability1.51%

CISA KEVNot currently listed

Published2020-10-15

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

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.

Weakness classification

talos-cna@cisco.com: CWE-253
nvd@nist.gov: CWE-125

Primary references

talos-cna@cisco.com — Third Party Advisory
talos-cna@cisco.com — Exploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Technical Description, Third Party Advisory