CVE-2020-3886 — Use After Free in Apple Macos

CWE-416 — Use After Free3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.4%
top 42.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Apple MacosApple MAC OS X
Timeline
PublishedDec 23
Latest updateDec 24

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Catalina 10.15.4, Security Update 2020-002 Mojave, Security Update 2020-002 High Sierra. A malicious application may be able to execute arbitrary code with kernel privileges.

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 Packages2 packages

▶CVEListV5apple/macosunspecified — 10.15
▶NVDapple/mac_os_x10.13 — 10.13.6+4

🔴Vulnerability Details

2
GHSA
GHSA-j69r-w7x9-cqh4: A use after free issue was addressed with improved memory management↗2021-12-24
▶
CVEList
CVE-2020-3886: A use after free issue was addressed with improved memory management↗2021-12-23
▶
CVE-2020-3886 — Use After Free in Apple Macos | cvebase