CVE-2020-3914 — Missing Release of Memory after Effective Lifetime in Apple Macos

CWE-401 — Missing Release of Memory after Effective Lifetime3 documents3 sources
Severity
5.5MEDIUMNVD
EPSS
0.3%
top 46.62%
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. An application may be able to read restricted memory.

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 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-9835-5c9g-4pxf: A memory initialization issue was addressed with improved memory handling↗2022-05-24
▶
CVEList
CVE-2020-3914: A memory initialization issue was addressed with improved memory handling↗2020-04-01
▶
CVE-2020-3914 — Apple Macos vulnerability | cvebase