CVE-2020-27920 — Use After Free in Apple IOS AND Ipados

CWE-416 — Use After Free4 documents4 sources
Severity
8.8HIGHNVD
EPSS
0.5%
top 34.61%
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 macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, watchOS 7.1, tvOS 14.2. Processing maliciously crafted web content may lead to 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 Packages9 packages

▶CVEListV5apple/macosunspecified — 11.0+1
▶NVDapple/mac_os_x< 11.0.1+1
▶CVEListV5apple/tvosunspecified — 14.2
▶NVDapple/tvos< 14.2
▶NVDapple/ipados< 14.2

🔴Vulnerability Details

2
GHSA
GHSA-5xw9-2v5v-qc25: A use after free issue was addressed with improved memory management↗2022-05-24
▶
CVEList
CVE-2020-27920: A use after free issue was addressed with improved memory management↗2021-04-02
▶

📋Vendor Advisories

1
Apple
CVE-2020-27920: iOS 14.2 and iPadOS 14.2↗2020-11-05
▶
CVE-2020-27920 — Use After Free in Apple IOS AND Ipados | cvebase