CVE-2021-30880

published 2021-08-24

CVE-2021-30880: 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…

Priority P4 28 high 7.1 CVSS 3.1

AV L AC L PR N UI R S U C H I N A H

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.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
apple	mac_os_x	—	—
apple	mac_os_x	10.15 – 10.15.6	—
apple	macos	>= 11.0 < 11.6.1	11.6.1
apple	macos	>= 12.0 < 12.0.1	12.0.1
apple	macos	>= unspecified < 12.0	12.0
apple	macos	>= unspecified < 2021	2021
apple	macos	>= unspecified < 11.6	11.6
apple	macos_big_sur	—	—
apple	macos_monterey	—	—
apple	security_update_2021-007_catalina	—	—

CVSS provenance

nvd v3.1 7.1 HIGH CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

nvd v2.0 5.8 MEDIUM AV:N/AC:M/Au:N/C:P/I:N/A:P

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CWE-125