CVE-2021-30796 — Apple Macos vulnerability

5 documents4 sources
Severity
6.5MEDIUMNVD
EPSS
0.6%
top 31.86%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Apple IOSApple MacosApple Security Update Catalina+2 more
Timeline
PublishedSep 8
Latest updateMay 24

Description

A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing a maliciously crafted image may lead to a denial of service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitability: 2.8 | Impact: 3.6

Affected Packages6 packages

▶CVEListV5apple/security_update_catalinaunspecified — 2021
▶CVEListV5apple/macosunspecified — 11.5+1
▶NVDapple/macos11.0 — 11.5
▶NVDapple/mac_os_x16 versions+15
▶CVEListV5apple/iosunspecified — 14.7

🔴Vulnerability Details

2
GHSA
GHSA-cwvc-jrh4-j53h: A logic issue was addressed with improved validation↗2022-05-24
▶
CVEList
CVE-2021-30796: A logic issue was addressed with improved validation↗2021-09-08
▶

📋Vendor Advisories

2
Apple
CVE-2021-30796: Security Update 2021-005 Mojave↗2021-07-21
▶
Apple
CVE-2021-30796: iOS 14.7 and iPadOS 14.7↗
▶
CVE-2021-30796 — Apple Macos vulnerability | cvebase