CVE-2020-27950

MEDIUM KEV

Apple Ipados < 14.2 - Denial of Service

Title source: rule

Description

A memory initialization issue was addressed. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 12.4.9, watchOS 6.2.9, Security Update 2020-006 High Sierra, Security Update 2020-006 Mojave, iOS 14.2 and iPadOS 14.2, watchOS 5.3.9, macOS Catalina 10.15.7 Supplemental Update, macOS Catalina 10.15.7 Update. A malicious application may be able to disclose kernel memory.

Exploits (3)

nomisec WORKING POC 34 stars
by synacktiv · local
https://github.com/synacktiv/CVE-2020-27950
nomisec WORKING POC 4 stars
by lyonzon2 · client-side
https://github.com/lyonzon2/browser-crash-tool
github WORKING POC 4 stars
by X1cT34m · cpoc
https://github.com/X1cT34m/CVE-and-PoC/tree/main/2020/CVE-2020-27950

Scores

CVSS v3 5.5
EPSS 0.3715
EPSS Percentile 97.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Details

CISA KEV 2021-11-03
VulnCheck KEV 2020-10-29
InTheWild.io 2020-10-29
ENISA EUVD EUVD-2020-20443
CWE
CWE-665
Status published
Products (4)
apple/ipados < 14.2
apple/iphone_os < 12.4.9
apple/macos < 10.15.7
apple/watchos < 5.3.9
Published Dec 08, 2020
KEV Added Nov 03, 2021
Tracked Since Feb 18, 2026