Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2020-9947

Date: December 8, 2020

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.

Severity Score

Related Resources (14)

https://support.apple.com/en-us/HT211845
https://support.apple.com/en-us/HT211935
http://www.openwall.com/lists/oss-security/2021/03/22/1
https://security.gentoo.org/glsa/202104-03
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-9947
https://security.alpinelinux.org/vuln/CVE-2020-9947
https://nvd.nist.gov/vuln/detail/CVE-2020-9947
https://support.apple.com/en-us/HT211850
https://support.apple.com/en-us/HT211952
https://security-tracker.debian.org/tracker/CVE-2020-9947
https://support.apple.com/en-us/HT211844
https://support.apple.com/en-us/HT211843
https://access.redhat.com/security/cve/CVE-2020-9947
https://www.mend.io/vulnerability-database/CVE-2020-9947

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

Do you need more information?

Contact Us