CVE-2020-3877 - An out-of-bounds read was addressed with improved input validation

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HIGH

An out-of-bounds read was addressed with improved input validation

Published Feb 27, 2020

7.5

HIGH

CVSS 3.1

EPSS 2.05%

Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3, watchOS 6.1.2. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Affected products

Vendor Apple Product macOS Default
n/a
- Version
  unspecified
  Status
  affected
  Constraints
  <macOS Catalina 10.15.3
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

macOS

n/a

Version	Status	Constraints
unspecified	affected	<macOS Catalina 10.15.3

Apple

watchOS

n/a

Version	Status	Constraints
unspecified	affected	<watchOS 6.1.2

Remediation

No remediation recorded yet.

Weaknesses (1)

CWE-125

Out-of-bounds Read

References (3)

https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-25142
Advisory
https://support.apple.com/HT210919
x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/HT210921
x_refsource_MISCRelease NotesVendor Advisory

Link	Providers	Tags
https://euvd.enisa.europa.eu/vulnerability/EUVD-2020-25142		Advisory
https://support.apple.com/HT210919		x_refsource_MISCRelease NotesVendor Advisory
https://support.apple.com/HT210921		x_refsource_MISCRelease NotesVendor Advisory