CVE-2021-30775 — Out-of-bounds Write in Apple Macos

CWE-787 — Out-of-bounds Write4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.8%
top 25.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOSApple MacosApple Security Update Catalina+4 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted audio 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 Packages8 packages

▶CVEListV5apple/security_update_catalinaunspecified — 2021
▶NVDapple/tvos< 14.7
▶CVEListV5apple/macosunspecified — 11.5+2
▶NVDapple/macos< 11.5
▶NVDapple/watchos< 7.6

🔴Vulnerability Details

2
GHSA
GHSA-fwqw-65p3-5cgj: A memory corruption issue was addressed with improved state management↗2022-05-24
▶
CVEList
CVE-2021-30775: A memory corruption issue was addressed with improved state management↗2021-09-08
▶

📋Vendor Advisories

1
Apple
CVE-2021-30775: iOS 14.7 and iPadOS 14.7↗
▶
CVE-2021-30775 — Out-of-bounds Write in Apple Macos | cvebase