CVE-2021-30881 — Improper Input Validation in Apple IOS AND Ipados

CWE-20 — Improper Input Validation8 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.6%
top 31.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Ipados+4 more
Timeline
PublishedAug 24
Latest updateOct 25

Description

An input validation issue was addressed with improved memory handling. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Unpacking a maliciously crafted archive 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/macosunspecified — 12.0+4
▶NVDapple/macos11.0 — 11.6.1+1
▶NVDapple/mac_os_x< 10.15.7+1
▶NVDapple/tvos< 15.1
▶NVDapple/ipados< 15.1

🔴Vulnerability Details

1
CVEList
CVE-2021-30881: An input validation issue was addressed with improved memory handling↗2021-08-24
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📋Vendor Advisories

6
Apple
CVE-2021-30881: macOS Monterey 12.0.1↗2021-10-25
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Apple
CVE-2021-30881: Security Update 2021-007 Catalina↗2021-10-25
▶
Apple
CVE-2021-30881: iOS 15.1 and iPadOS 15.1↗2021-10-25
▶
Apple
CVE-2021-30881: watchOS 8.1↗2021-10-25
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Apple
CVE-2021-30881: tvOS 15.1↗2021-10-25
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CVE-2021-30881 — Improper Input Validation in Apple | cvebase