CVE-2020-9947

CWE-416Use After Free9 documents7 sources
Severity
8.8HIGH
EPSS
0.8%
top 25.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 8
Latest updateMay 24

Description

A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to 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 Packages15 packages

CVEListV5apple/icloud_for_windowsunspecified11.5
CVEListV5apple/itunes_for_windowsunspecified12.10
CVEListV5apple/tvosunspecified14.0
NVDapple/tvos< 14.0
CVEListV5apple/safariunspecified14.0

🔴Vulnerability Details

3
GHSA
GHSA-xvmv-wg5c-7x3w: A use after free issue was addressed with improved memory management2022-05-24
CVEList
CVE-2020-9947: A use after free issue was addressed with improved memory management2020-12-08
OSV
CVE-2020-9947: A use after free issue was addressed with improved memory management2020-12-08

📋Vendor Advisories

5
Red Hat
webkitgtk: use after free issue may lead to arbitrary code execution2021-03-22
Apple
CVE-2020-9947: iTunes 12.10.9 for Windows2020-09-16
Apple
CVE-2020-9947: tvOS 14.02020-09-16
Apple
CVE-2020-9947: watchOS 7.02020-09-16
Debian
CVE-2020-9947: webkit2gtk - A use after free issue was addressed with improved memory management. This issue...2020
CVE-2020-9947 (HIGH CVSS 8.8) | A use after free issue was addresse | cvebase.io