CVE-2020-27899 — Use After Free in Apple IOS AND Ipados

CWE-416 — Use After Free3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 64.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Apple IOS AND IpadosApple MacosApple Tvos+4 more
Timeline
PublishedApr 2
Latest updateMay 24

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.2 and iPadOS 14.2, macOS Big Sur 11.0.1, watchOS 7.1, tvOS 14.2. A local attacker may be able to elevate their privileges.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages10 packages

▶CVEListV5apple/tvosunspecified — 14.2
▶NVDapple/tvos< 14.2
▶CVEListV5apple/macosunspecified — 11.0
▶NVDapple/macos< 11.0.1
▶NVDapple/ipados< 14.2

🔴Vulnerability Details

1
GHSA
GHSA-wc3v-9v7v-j6j8: A use after free issue was addressed with improved memory management↗2022-05-24
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📋Vendor Advisories

1
Apple
CVE-2020-27899: iOS 14.2 and iPadOS 14.2↗2020-11-05
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CVE-2020-27899 — Use After Free in Apple IOS AND Ipados | cvebase