← Back to CVEs

CVE-2021-30876

HIGH

7.1

Description

An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted AppleScript binary may result in unexpected application termination or disclosure of process memory.

CVE Details

CVSS v3.1 Score7.1

SeverityHIGH

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

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published8/24/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

apple:mac_os_xapple:macos

Weaknesses (CWE)

CWE-125

References

https://support.apple.com/en-us/HT212869(product-security@apple.com)

https://support.apple.com/en-us/HT212871(product-security@apple.com)

https://support.apple.com/en-us/HT212872(product-security@apple.com)

https://support.apple.com/en-us/HT212869(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212871(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212872(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.