Is CVE-2020-3914 in the CISA KEV catalog?

No. CVE-2020-3914 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-3914?

CVE-2020-3914 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2020-3914?

CVE-2020-3914 has an EPSS score of 0.77% (51th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-3914?

Upgrade ipados to 13.4 or later. Fixes are available for 5 affected products.

CVE & CISA-KEV Catalog

CVE-2020-3914

MEDIUM

5.5

CVSS v3

NVD

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. An application may be able to read restricted memory.

CWE-401Missing Release of Memory (Memory Leak)

How to fix

Remediation Available

ipadosNVD

Affected:< 13.4Fixed in:13.4CVE-2020-3914derived from NVD

iphone osNVD

Affected:< 13.4Fixed in:13.4CVE-2020-3914derived from NVD

mac os xNVD

Affected:< 10.15.4Fixed in:10.15.4CVE-2020-3914derived from NVD

tvosNVD

Affected:< 13.4Fixed in:13.4CVE-2020-3914derived from NVD

watchosNVD

Affected:< 6.2Fixed in:6.2CVE-2020-3914derived 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

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.77%probability of exploitation in 30 days

51stpercentile

Moderate risk: more likely to be exploited than 51% of all known CVEs.

References

Vendor Advisory4

Related Vulnerabilities

Other CWE-401 (Missing Release of Memory (Memory Leak)) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2020-13934	High	7.5	64%	-	Fix
CVE-2016-6304	High	7.5	63%	-	Fix
CVE-2019-12265	Medium	5.3	55%	-	Fix
CVE-2001-0136	Medium	5.0	45%	-	-
CVE-2016-4232	High	7.5	36%	-	-
CVE-2001-0543	Medium	5.0	21%	-	-

Embed a live status badge for CVE-2020-3914

Markdown

[![CVE-2020-3914](https://tridentstack.com/cve/badge/CVE-2020-3914.svg)](https://tridentstack.com/cve/CVE-2020-3914)

HTML

<a href="https://tridentstack.com/cve/CVE-2020-3914"><img src="https://tridentstack.com/cve/badge/CVE-2020-3914.svg" alt="CVE-2020-3914"></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.