Is CVE-2020-6108 in the CISA KEV catalog?

No. CVE-2020-6108 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-6108?

CVE-2020-6108 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2020-6108?

CVE-2020-6108 has an EPSS score of 2.12% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-6108?

Upgrade f2fs-tools on debian 11 to 1.14.0-1 or later.

CVE & CISA-KEV Catalog

CVE-2020-6108

HIGHEPSS 80th pctl

7.8

CVSS v3

NVD

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.

CWE-131 CWE-787Out-of-bounds Write

How to fix

Remediation Available

f2fs-toolsDebian

Fixed in:1.14.0-1CVE-2020-6108

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.12%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Exploit1

talosintelligence.com

Third-Party Advisory1

security.gentoo.org

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.