CVE-2020-3872 - A memory initialization issue was addressed with improved memory handling

Back Back to CVE browser

MEDIUM

A memory initialization issue was addressed with improved memory handling

Published Feb 27, 2020

5.5

MEDIUM

CVSS 3.1

EPSS 0.80%

Description

A memory initialization issue was addressed with improved memory handling. 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. An application may be able to read restricted memory.

Affected products

Vendor Apple Product iOS Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <iOS 13.3.1 and iPadOS 13.3.1
Vendor Apple Product macOS Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <macOS Catalina 10.15.3
Vendor Apple Product tvOS Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <tvOS 13.3.1
Vendor Apple Product watchOS Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <watchOS 6.1.2

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Apple

iOS

n/a

Version	Status	Constraints
unspecified	affected	<iOS 13.3.1 and iPadOS 13.3.1

Apple

macOS

n/a

Version	Status	Constraints
unspecified	affected	<macOS Catalina 10.15.3

Apple

tvOS

n/a

Version	Status	Constraints
unspecified	affected	<tvOS 13.3.1

Apple

watchOS

n/a

Version	Status	Constraints
unspecified	affected	<watchOS 6.1.2

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-665

References (4)

https://support.apple.com/HT210918
x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/HT210919
x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/HT210920
x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/HT210921
x_refsource_MISCRelease NotesVendor Advisory

Link	Providers	Tags
https://support.apple.com/HT210918		x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/HT210919		x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/HT210920		x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/HT210921		x_refsource_MISCRelease NotesVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner apple

Published Feb 27, 2020

Updated Aug 4, 2024

Reserved Dec 18, 2019

Link CVE-2020-3872

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 17, 2026

Link CVE-2020-3872

Red Hat

Severity n/a

Public date n/a

Links CVE-2020-3872