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CVE-2020-6108

20
FAUCET Score

CVE-2020-6108 is a high-severity code execution vulnerability affecting the fsck_chk_orphan_node functionality within F2fs-Tools F2fs.Fsck version 1.13. An attacker can exploit a heap buffer overflow by providing a specially crafted f2fs filesystem, leading to arbitrary code execution. The vulnerability has a CVSS score of 7.8, indicating a high risk, with a local attack vector requiring user interaction (e.g., opening a malicious file) and potentially leading to complete compromise of confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.14.0CPE matchmatch criteria
cpe:2.3:a:f2fs-tools_project:f2fs-tools:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.2HIGH

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.5
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.21%
Probability of exploitation in next 30 days
EPSS Percentile
80.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0221 is in the 81st percentile among its peer group of 11,617 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

security.gentoo.org / glsa/202101-26
Third Party Advisory
talosintelligence.com / vulnerability_reports/TALOS-2020-1050
ExploitTechnical DescriptionThird Party Advisory