CVE-2020-9947
Apple WatchOS Use-After-Free in Safari Leads to Arbitrary Code Execution
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.
INFO
Published Date :
Dec. 8, 2020, 8:15 p.m.
Last Modified :
June 2, 2022, 6:56 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2020-9947
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-9947.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2021/03/22/1 | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202104-03 | Third Party Advisory |
| https://support.apple.com/en-us/HT211843 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT211844 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT211845 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT211850 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT211935 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT211952 | Release Notes Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-9947 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-9947 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jun. 02, 2022
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202104-03 No Types Assigned https://security.gentoo.org/glsa/202104-03 Third Party Advisory -
CVE Modified by [email protected]
May. 01, 2021
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202104-03 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 23, 2021
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2021/03/22/1 No Types Assigned http://www.openwall.com/lists/oss-security/2021/03/22/1 Mailing List, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* versions up to (excluding) 11.5.0 *cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* versions from (including) 12.0.0 up to (excluding) 12.10.9 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 7.0 OR *cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* versions up to (excluding) 11.5.0 *cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* versions from (including) 12.0.0 up to (excluding) 12.10.9 *cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 7.0 -
CVE Modified by [email protected]
Mar. 23, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/03/22/1 [No Types Assigned] -
Reanalysis by [email protected]
Jan. 13, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* versions up to (excluding) 11.5.0 *cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* versions from (including) 12.0.0 up to (excluding) 12.10.9 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 7.0 OR *cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* versions up to (excluding) 11.5.0 *cpe:2.3:a:apple:itunes:*:*:*:*:*:windows:*:* versions from (including) 12.0.0 up to (excluding) 12.10.9 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 7.0 -
Initial Analysis by [email protected]
Dec. 09, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://support.apple.com/en-us/HT211843 No Types Assigned https://support.apple.com/en-us/HT211843 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT211844 No Types Assigned https://support.apple.com/en-us/HT211844 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT211845 No Types Assigned https://support.apple.com/en-us/HT211845 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT211850 No Types Assigned https://support.apple.com/en-us/HT211850 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT211935 No Types Assigned https://support.apple.com/en-us/HT211935 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT211952 No Types Assigned https://support.apple.com/en-us/HT211952 Release Notes, Vendor Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* versions up to (excluding) 11.5.0 *cpe:2.3:a:apple:icloud:*:*:*:*:*:windows:*:* versions from (including) 12.0.0 up to (excluding) 12.10.9 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 14.0 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 7.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-9947 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-9947
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.50 }} 0.10%
score
0.76814
percentile