CVE-2020-9893 — Use After Free in Apple Icloud FOR Windows

CWE-416 — Use After FreeCWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer12 documents9 sources
Severity
8.8HIGHNVD
EPSS
2.2%
top 15.63%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Apple Icloud FOR WindowsApple IOSApple Itunes FOR Windows+7 more
Timeline
PublishedOct 16
Latest updateMay 24

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 13.6 and iPadOS 13.6, tvOS 13.4.8, watchOS 6.2.8, Safari 13.1.2, iTunes 12.10.8 for Windows, iCloud for Windows 11.3, iCloud for Windows 7.20. 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:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages13 packages

▶CVEListV5apple/icloud_for_windowsunspecified — iCloud for Windows 11.3+1
▶CVEListV5apple/itunes_for_windowsunspecified — iTunes 12.10.8 for Windows
▶NVDapple/icloud11.0 — 11.3+1
▶CVEListV5apple/tvosunspecified — tvOS 13.4.8
▶NVDapple/tvos< 13.4.8

🔴Vulnerability Details

3
GHSA
GHSA-8m3c-93m2-83h7: A use after free issue was addressed with improved memory management↗2022-05-24
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OSV
CVE-2020-9893: A use after free issue was addressed with improved memory management↗2020-10-16
▶
CVEList
CVE-2020-9893: A use after free issue was addressed with improved memory management↗2020-10-16
▶

📋Vendor Advisories

7
Ubuntu
WebKitGTK vulnerabilities↗2020-08-03
▶
Red Hat
webkitgtk: Use-after-free may lead to application termination or arbitrary code execution↗2020-07-29
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Apple
CVE-2020-9893: tvOS 13.4.8↗2020-07-15
▶
Apple
CVE-2020-9893: iOS 13.6 and iPadOS 13.6↗2020-07-15
▶
Apple
CVE-2020-9893: Safari 13.1.2↗2020-07-15
▶

💬Community

1
Bugzilla
CVE-2020-9893 webkitgtk: Use-after-free may lead to application termination or arbitrary code execution↗2020-09-16
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CVE-2020-9893 — Use After Free in Apple | cvebase