CVE-2021-1818 — Apple IOS AND Ipados vulnerability

6 documents5 sources
Severity
9.8CRITICALNVD
EPSS
1.7%
top 17.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Ipad OS+4 more
Timeline
PublishedApr 2
Latest updateApr 4

Description

A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages8 packages

▶NVDapple/tvos< 14.4
▶CVEListV5apple/macosunspecified — 11.2+2
▶NVDapple/macos11.0 — 11.2
▶NVDapple/ipad_os< 14.4
▶NVDapple/watchos< 7.3

🔴Vulnerability Details

2
GHSA
GHSA-5r6j-4xvp-4m98: A logic issue was addressed with improved state management↗2022-05-24
▶
CVEList
CVE-2021-1818: A logic issue was addressed with improved state management↗2021-04-02
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2023-2311↗2023-04-04
▶
Apple
CVE-2021-1818: macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave↗2021-02-01
▶
Apple
CVE-2021-1818: iOS 14.4 and iPadOS 14.4↗2021-01-26
▶
CVE-2021-1818 — Apple IOS AND Ipados vulnerability | cvebase