PT-2023-8419 · Apple · Webkit+4

Published 2023-09-26 · Updated 2025-06-17 · CVE-2023-40385

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions macOS versions prior to 14 Safari versions prior to 17 iOS versions prior to 17 iPadOS versions prior to 17

Description The issue is related to a lack of protection for service data in the WebKit module for displaying web pages in macOS, iOS, and iPadOS operating systems. A remote attacker may be able to view leaked DNS queries when Private Relay is turned on.

Recommendations For macOS versions prior to 14, update to macOS Sonoma 14 to resolve the issue. For Safari versions prior to 17, update to Safari 17 to resolve the issue. For iOS versions prior to 17, update to iOS 17 to resolve the issue. For iPadOS versions prior to 17, update to iPadOS 17 to resolve the issue.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2024-00692

CVE-2023-40385

Affected Products

Apple Macos

Safari

Webkit

Ios

Ipados

References · 9

• https://support.apple.com/en-us/HT213941 · Vendor Advisory
• https://support.apple.com/en-us/HT213938 · Vendor Advisory
• https://support.apple.com/en-us/HT213940 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-40385 · Security Note
• https://bdu.fstec.ru/vul/2024-00692 · Security Note
• https://osv.dev/vulnerability/CVE-2023-40385 · Vendor Advisory
• https://t.me/cvenotify/125962 · Telegram Post
• https://vuldb.com/?id.250358 · Note
• https://t.me/cvenotify/67849 · Telegram Post