CVE-2020-3837 - A memory corruption issue was addressed with improved memory handling

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HIGH KEV

A memory corruption issue was addressed with improved memory handling

Published Feb 27, 2020 ·Due Jul 18, 2022

7.8

HIGH

CVSS 3.1

EPSS 14.84%

Description

A memory corruption 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 execute arbitrary code with kernel privileges.

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-787

Out-of-bounds Write

References (6)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-25102
Advisory
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
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3837
government-resourceUS Government Resource

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-25102		Advisory
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
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3837		government-resourceUS Government Resource