Is CVE-2018-6336 in the CISA KEV catalog?

No. CVE-2018-6336 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-6336?

CVE-2018-6336 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2018-6336?

CVE-2018-6336 has an EPSS score of 0.49% (38th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-6336?

Upgrade osquery to 3.2.7 or later.

CVE & CISA-KEV Catalog

CVE-2018-6336

HIGH

7.8

CVSS v3

NVD

Description

An issue was discovered in osquery. A maliciously crafted Universal/fat binary can evade third-party code signing checks. By not completing full inspection of the Universal/fat binary, the user of the third-party tool will believe that the code is signed by Apple, but the malicious unsigned code will execute. This issue affects osquery prior to v3.2.7

CWE-254 CWE-354

How to fix

Remediation Available

osqueryNVD

Affected:< 3.2.7Fixed in:3.2.7CVE-2018-6336derived from NVD

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

0.49%probability of exploitation in 30 days

38thpercentile

Low risk: more likely to be exploited than 38% of all known CVEs.

References

Exploit1

okta.com

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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 2025-05-06.