CVE-2020-3919 — Improper Initialization in Apple Macos

CWE-665 — Improper InitializationCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 49.88%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOSApple MacosApple Tvos+4 more
Timeline
PublishedApr 1
Latest updateMay 24

Description

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10.15.4, tvOS 13.4, watchOS 6.2. A malicious application may be able to execute arbitrary code with kernel privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶CVEListV5apple/tvosunspecified — tvOS 13.4
▶NVDapple/tvos< 13.4
▶CVEListV5apple/macosunspecified — macOS Catalina 10.15.4
▶NVDapple/ipados< 13.4
▶CVEListV5apple/watchosunspecified — watchOS 6.2

🔴Vulnerability Details

2
GHSA
GHSA-vg3r-gmcv-9287: A memory initialization issue was addressed with improved memory handling↗2022-05-24
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CVEList
CVE-2020-3919: A memory initialization issue was addressed with improved memory handling↗2020-04-01
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CVE-2020-3919 — Improper Initialization in Apple Macos | cvebase