macOS Sonoma 14 Fixed Web Content Arbitrary Code Exec (CVE-2023-41993)
CVE-2023-41993 Published on September 21, 2023
The issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.7.
Known Exploited Vulnerability
This Apple Multiple Products WebKit Code Execution Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Apple iOS, iPadOS, macOS, and Safari WebKit contain an unspecified vulnerability that can allow an attacker to execute code when processing web content.
The following remediation steps are recommended / required by October 16, 2023: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Vulnerability Analysis
CVE-2023-41993 can be exploited with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. This vulnerability is known to be actively exploited by threat actors. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
Improper Check for Unusual or Exceptional Conditions
The software does not check or incorrectly checks for unusual or exceptional conditions that are not expected to occur frequently during day to day operation of the software.
Products Associated with CVE-2023-41993
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Affected Versions
Apple macOS:- Version unspecified and below 14 is affected.
- Before 17.0.1 is affected.
- Before 17.0.1 is affected.
- Before 14.0 is affected.
- Version 37 is affected.
- Version 38 is affected.
- Version 39 is affected.
- Version 11.0 is affected.
- Version 12.0 is affected.
- Version 11.0 is affected.
- Version 12.0 is affected.
- Version 20.3.13 is affected.
- Version 21.3.9 is affected.
- Version 1.8.0 is affected.
- Version 1.8.0 is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.