Is CVE-2020-3836 in the CISA KEV catalog?

No. CVE-2020-3836 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-3836?

CVE-2020-3836 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2020-3836?

CVE-2020-3836 has an EPSS score of 0.32% (24th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-3836?

Upgrade ipados to 13.3.1 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2020-3836

MEDIUM

5.5

CVSS v3

NVD

Description

An access issue was addressed with improved memory management. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. A malicious application may be able to determine kernel memory layout.

How to fix

Remediation Available

ipadosNVD

Affected:< 13.3.1Fixed in:13.3.1CVE-2020-3836derived from NVD

iphone osNVD

Affected:< 13.3.1Fixed in:13.3.1CVE-2020-3836derived from NVD

mac os xNVD

Affected:< 10.15.3Fixed in:10.15.3CVE-2020-3836derived from NVD

tvosNVD

Affected:< 13.3.1Fixed in:13.3.1CVE-2020-3836derived from NVD

watchosNVD

Affected:< 6.1.2Fixed in:6.1.2CVE-2020-3836derived 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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.32%probability of exploitation in 30 days

24thpercentile

Low risk: more likely to be exploited than 24% of all known CVEs.

References

Vendor Advisory4

Embed a live status badge for CVE-2020-3836

Markdown

[![CVE-2020-3836](https://tridentstack.com/cve/badge/CVE-2020-3836.svg)](https://tridentstack.com/cve/CVE-2020-3836)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-3836"><img src="https://tridentstack.com/cve/badge/CVE-2020-3836.svg" alt="CVE-2020-3836"></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.