CVE-2021-30982

MEDIUM

macOS 10.15-10.15.6 and 11.0-11.6.1 - Remote Denial of Service via Race Condition

Title source: llm
STIX 2.1

Description

A race condition was addressed with improved locking. This issue is fixed in macOS Monterey 12.1, Security Update 2021-008 Catalina, macOS Big Sur 11.6.2. A remote attacker may be able to cause unexpected application termination or heap corruption.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212978
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212979
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT212981

Scores

CVSS v3 5.9
EPSS 0.0146
EPSS Percentile 70.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-362
Status published
Products (3)
apple/mac_os_x 10.15.7 (10 CPE variants)
apple/mac_os_x 10.15 - 10.15.7
apple/macos 11.0 - 11.6.2
Published Aug 24, 2021
Tracked Since Feb 18, 2026