Is CVE-2020-3886 in the CISA KEV catalog?

No. CVE-2020-3886 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-3886?

CVE-2020-3886 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2020-3886?

CVE-2020-3886 has an EPSS score of 0.96% (57th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-3886?

Upgrade mac os x to 10.15.4 or later.

CVE & CISA-KEV Catalog

CVE-2020-3886

HIGH

7.8

CVSS v3

NVD

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra. A malicious application may be able to execute arbitrary code with kernel privileges.

CWE-416Use After Free

How to fix

Remediation Available

mac os xNVD

Affected:>= 10.15, < 10.15.4Fixed in:10.15.4CVE-2020-3886derived 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

0.96%probability of exploitation in 30 days

57thpercentile

Moderate risk: more likely to be exploited than 57% of all known CVEs.

References

Vendor Advisory1

support.apple.com

Related Vulnerabilities

Other CWE-416 (Use After Free) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2019-0708	Critical	9.8	100%	KEV + Ransom	-
CVE-2021-31166	Critical	9.8	100%	KEV	Fix
CVE-2015-5119	Critical	9.8	99%	KEV	-
CVE-2010-3962	High	8.1	97%	KEV	-
CVE-2015-0313	Critical	9.8	96%	KEV	Fix
CVE-2017-9798	High	7.5	95%	-	Fix

Embed a live status badge for CVE-2020-3886

Markdown

[![CVE-2020-3886](https://tridentstack.com/cve/badge/CVE-2020-3886.svg)](https://tridentstack.com/cve/CVE-2020-3886)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-3886"><img src="https://tridentstack.com/cve/badge/CVE-2020-3886.svg" alt="CVE-2020-3886"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

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.