CVE-2021-30843 — Apple Macos vulnerability

9 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.3%
top 49.46%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Apple MacosApple IpadosApple Iphone OS+3 more
Timeline
PublishedOct 19
Latest updateMay 24

Description

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.

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 Packages7 packages

▶NVDapple/ipados< 14.8
▶NVDapple/tvos< 15.0
▶CVEListV5apple/macosunspecified — 11.6+4
▶NVDapple/macos11.0 — 11.6
▶NVDapple/watchos< 8.0

🔴Vulnerability Details

2
GHSA
GHSA-vj68-8mm2-9q9g: This issue was addressed with improved checks↗2022-05-24
▶
CVEList
CVE-2021-30843: This issue was addressed with improved checks↗2021-10-19
▶

📋Vendor Advisories

6
Apple
CVE-2021-30843: iOS 15 and iPadOS 15↗2021-09-20
▶
Apple
CVE-2021-30843: tvOS 15↗2021-09-20
▶
Apple
CVE-2021-30843: watchOS 8↗2021-09-20
▶
Apple
CVE-2021-30843: Security Update 2021-005 Catalina↗2021-09-13
▶
Apple
CVE-2021-30843: macOS Big Sur 11.6↗2021-09-13
▶
CVE-2021-30843 — Apple Macos vulnerability | cvebase