CVE-2020-3856 — Improper Input Validation in Apple Macos

CWE-20 — Improper Input ValidationCWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.4%
top 42.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOSApple MacosApple Tvos+4 more
Timeline
PublishedFeb 27
Latest updateMay 24

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. Processing a maliciously crafted string may lead to heap corruption.

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 13.3.1
▶NVDapple/tvos< 13.3.1
▶CVEListV5apple/macosunspecified — macOS Catalina 10.15.3
▶NVDapple/ipados< 13.3.1
▶CVEListV5apple/watchosunspecified — watchOS 6.1.2

🔴Vulnerability Details

2
GHSA
GHSA-rrw9-w2gg-fc6m: A memory corruption issue was addressed with improved input validation↗2022-05-24
▶
CVEList
CVE-2020-3856: A memory corruption issue was addressed with improved input validation↗2020-02-27
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CVE-2020-3856 — Improper Input Validation in Apple | cvebase