Privilege Escalation via Local Attack on Apple iOS/iPadOS <16.7.1
CVE-2023-42824 Published on October 4, 2023
The issue was addressed with improved checks. This issue is fixed in iOS 16.7.1 and iPadOS 16.7.1. A local attacker may be able to elevate their privileges. Apple is aware of a report that this issue may have been actively exploited against versions of iOS before iOS 16.6.
Known Exploited Vulnerability
This Apple iOS and iPadOS Kernel Privilege Escalation Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Apple iOS and iPadOS contain an unspecified vulnerability that allows for local privilege escalation.
The following remediation steps are recommended / required by October 26, 2023: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Vulnerability Analysis
CVE-2023-42824 is exploitable with local system access, and requires small amount of user privileges. 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.
Products Associated with CVE-2023-42824
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Affected Versions
Apple iOS and iPadOS:- Version unspecified and below 16.7 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.