CVE-2020-27917 — Use After Free in Apple IOS AND Ipados

CWE-416 — Use After Free4 documents4 sources
Severity
7.8HIGHNVD
EPSS
0.7%
top 27.66%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Apple IOS AND IpadosApple MacosApple Tvos+5 more
Timeline
PublishedDec 8
Latest updateMay 24

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to 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 Packages11 packages

▶CVEListV5apple/tvosunspecified — 14.2
▶NVDapple/tvos< 14.2
▶CVEListV5apple/macosunspecified — 11.0+2
▶NVDapple/macos11.0 — 11.0.1
▶NVDapple/icloud< 11.5

🔴Vulnerability Details

2
GHSA
GHSA-j6gq-g7hh-gvmp: A use after free issue was addressed with improved memory management↗2022-05-24
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CVEList
CVE-2020-27917: A use after free issue was addressed with improved memory management↗2020-12-08
▶

📋Vendor Advisories

1
Apple
CVE-2020-27917: iOS 14.2 and iPadOS 14.2↗2020-11-05
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CVE-2020-27917 — Use After Free in Apple IOS AND Ipados | cvebase