7

CVE-2022-48618

Warning

The issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.1, watchOS 9.2, iOS 16.2 and iPadOS 16.2, tvOS 16.2. An attacker with arbitrary read and write capability may be able to bypass Pointer Authentication. Apple is aware of a report that this issue may have been exploited against versions of iOS released before iOS 15.7.1.

Data is provided by the National Vulnerability Database (NVD)
Apple ≫ iPadOS Version < 16.2
Apple ≫ iPhone OS Version < 16.2
Apple ≫ macOS Version >= 13.0 < 13.1
Apple ≫ tvOS Version < 16.2
Apple ≫ watchOS Version < 9.2

31.01.2024: CISA Known Exploited Vulnerabilities (KEV) Catalog

Apple Multiple Products Memory Corruption Vulnerability

Vulnerability

Apple iOS, iPadOS, macOS, tvOS, and watchOS contain a time-of-check/time-of-use (TOCTOU) memory corruption vulnerability that allows an attacker with read and write capabilities to bypass Pointer Authentication.

Description

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Required actions
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.21% 0.435
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 7 1 5.9
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.

https://support.apple.com/en-us/HT213532
Vendor Advisory
Release Notes
https://support.apple.com/en-us/HT213530
Vendor Advisory
Release Notes
https://support.apple.com/en-us/HT213536
Vendor Advisory
Release Notes
https://support.apple.com/en-us/HT213535
Vendor Advisory
Release Notes