CVE-2021-30962 — Improper Initialization in Apple Macos

CWE-665 — Improper Initialization3 documents2 sources
Severity
5.5MEDIUMNVD
EPSS
0.2%
top 55.21%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Apple MacosApple TvosApple Macos BIG SUR
Timeline
PublishedAug 24
Latest updateDec 13

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in tvOS 15.2, macOS Big Sur 11.6.2. Parsing a maliciously crafted audio file may lead to disclosure of user information.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

▶CVEListV5apple/tvosunspecified — 15.2
▶NVDapple/tvos< 15.2
▶CVEListV5apple/macosunspecified — 11.6
▶NVDapple/macos11.6 — 11.6.2
▶Appleapple/tvos15.2

📋Vendor Advisories

2
Apple
CVE-2021-30962: tvOS 15.2↗2021-12-13
▶
Apple
CVE-2021-30962: macOS Big Sur 11.6.2↗2021-12-13
▶