CVE-2023-32373
Apple Multiple Products WebKit Use-After-Free Vuln - [Actively Exploited]
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
INFO
Published Date :
June 23, 2023, 6:15 p.m.
Last Modified :
Nov. 21, 2024, 8:03 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Apple iOS, iPadOS, macOS, tvOS, watchOS, and Safari WebKit contain a use-after-free vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Apply updates per vendor instructions.
https://support.apple.com/HT213757, https://support.apple.com/HT213758, https://support.apple.com/HT213761, https://support.apple.com/HT213762, https://support.apple.com/HT213764, https://support.apple.com/HT213765; https://nvd.nist.gov/vuln/detail/CVE-2023-32373
Public PoC/Exploit Available at Github
CVE-2023-32373 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2023-32373
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-2023-32373.
| URL | Resource |
|---|---|
| https://security.gentoo.org/glsa/202401-04 | Third Party Advisory |
| https://support.apple.com/en-us/HT213757 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213758 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213761 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213762 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213764 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213765 | Release Notes Vendor Advisory |
| https://security.gentoo.org/glsa/202401-04 | Third Party Advisory |
| https://support.apple.com/en-us/HT213757 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213758 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213761 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213762 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213764 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/HT213765 | 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).
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-32373 vulnerability anywhere in the article.
-
BleepingComputer
Apple fixes two zero-days used in attacks on Intel-based Macs
Apple released emergency security updates to fix two zero-day vulnerabilities that were exploited in attacks on Intel-based Mac systems. "Apple is aware of a report that this issue may have been explo ... Read more
The following table lists the changes that have been made to the
CVE-2023-32373 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202401-04 Added Reference https://support.apple.com/en-us/HT213757 Added Reference https://support.apple.com/en-us/HT213758 Added Reference https://support.apple.com/en-us/HT213761 Added Reference https://support.apple.com/en-us/HT213762 Added Reference https://support.apple.com/en-us/HT213764 Added Reference https://support.apple.com/en-us/HT213765 -
Modified Analysis by [email protected]
Jun. 27, 2024
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202401-04 No Types Assigned https://security.gentoo.org/glsa/202401-04 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to (excluding) 16.5 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.6 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.5 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 15.0.0 up to (excluding) 15.7.6 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.5 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 13.4 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 16.5 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 9.5 OR *cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to (excluding) 16.5 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.6 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.5 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 15.0 up to (excluding) 15.7.6 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.5 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 13.4 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 16.5 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 9.5 Added CPE Configuration OR *cpe:2.3:a:webkitgtk:webkitgtk\+:*:*:*:*:*:*:*:* versions up to (excluding) 2.42.3 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Jan. 05, 2024
Action Type Old Value New Value Added Reference Apple Inc. https://security.gentoo.org/glsa/202401-04 [No types assigned] -
Modified Analysis by [email protected]
Aug. 29, 2023
Action Type Old Value New Value Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 27, 2023
Action Type Old Value New Value Changed Description This issue was addressed with improved redaction of sensitive information. This issue is fixed in iOS 15.7.6 and iPadOS 15.7.6, macOS Ventura 13.4, tvOS 16.5, watchOS 9.5, iOS 16.5 and iPadOS 16.5, Safari 16.5. An app may be able to disclose kernel memory. A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. -
CVE Modified by [email protected]
Jul. 27, 2023
Action Type Old Value New Value Changed Description A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, iOS 15.7.6 and iPadOS 15.7.6, macOS Ventura 13.4, Safari 16.5, tvOS 16.5, iOS 16.5 and iPadOS 16.5. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited. This issue was addressed with improved redaction of sensitive information. This issue is fixed in iOS 15.7.6 and iPadOS 15.7.6, macOS Ventura 13.4, tvOS 16.5, watchOS 9.5, iOS 16.5 and iPadOS 16.5, Safari 16.5. An app may be able to disclose kernel memory. -
Initial Analysis by [email protected]
Jun. 27, 2023
Action Type Old Value New Value 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/HT213757 No Types Assigned https://support.apple.com/en-us/HT213757 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213758 No Types Assigned https://support.apple.com/en-us/HT213758 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213761 No Types Assigned https://support.apple.com/en-us/HT213761 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213762 No Types Assigned https://support.apple.com/en-us/HT213762 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213764 No Types Assigned https://support.apple.com/en-us/HT213764 Release Notes, Vendor Advisory Changed Reference Type https://support.apple.com/en-us/HT213765 No Types Assigned https://support.apple.com/en-us/HT213765 Release Notes, Vendor Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* versions up to (excluding) 16.5 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 15.7.6 *cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.5 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 15.0.0 up to (excluding) 15.7.6 *cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions from (including) 16.0 up to (excluding) 16.5 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 13.4 *cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 16.5 *cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 9.5
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-32373 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-2023-32373
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.36 }} 0.18%
score
0.72106
percentile