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VULNERABILITIES

CVE-2020-3877 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://support.apple.com/HT210919 CVERelease NotesVendor Advisory
https://support.apple.com/HT210921 CVERelease NotesVendor Advisory
https://support.apple.com/HT210919 [email protected]Release NotesVendor Advisory
https://support.apple.com/HT210921 [email protected]Release NotesVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-125Out-of-bounds Read[email protected]

Affected Products

ProductVersions
apple mac os x
< 10.15.3

CPE

  • cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
apple watchos
< 6.1.2

CPE

  • cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-3877
NVD Published Date:
Feb 27, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-3877 Details - Not Deferred