VulnerabilityModified
CVE-2020-6108
An exploitable code execution vulnerability exists in the fsck_chk_orphan_node functionality of F2fs-Tools F2fs.Fsck 1.13.
HIGH 7.8EPSS 2.21%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.21%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An exploitable code execution vulnerability exists in the fsck_chk_orphan_node functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause a heap buffer overflow resulting in a code execution. An attacker can provide a malicious file to trigger this vulnerability.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 2.21% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-131, CWE-787
- Affected
- f2fs-tools project/f2fs-tools
- Source
- talos-cna@cisco.com
References
- https://security.gentoo.org/glsa/202101-26Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1050Exploit, Technical Description, Third Party Advisory
- https://security.gentoo.org/glsa/202101-26Third Party Advisory
- https://talosintelligence.com/vulnerability_reports/TALOS-2020-1050Exploit, Technical Description, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.