PT-2020-6828 · Apple · Apple Macos

Published 2020-12-18 · Updated 2025-01-24 · CVE-2021-30745

Positive Technologies (AI Summary)

CVSS v2.0

6.2

Medium

Base vector

AV:L/AC:H/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Apple macOS (affected versions not specified)

Description The issue is related to a type confusion in the QuartzCore component of Mac OS, which can be exploited by launching the windowserver system process with incompatible types. This could allow an attacker to escalate privileges or execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Type Confusion

Weakness Enumeration

CWE-843

Related Identifiers

BDU:2023-00087

CVE-2021-30745

ZDI-21-597

Affected Products

Apple Macos

References · 5

• https://bdu.fstec.ru/vul/2023-00087 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-21-597 · Security Note
• https://starlabs.sg/advisories/21/21-30745 · Note
• https://t.me/cvedetector/16248 · Telegram Post
• https://support.apple.com/HT212326 · Note