PT-2023-2903 · Apple+9 · Ios+16

Published 2023-05-18 · Updated 2026-04-13 · CVE-2023-28204

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Apple WebKit versions prior to watchOS 9.5 Apple WebKit versions prior to tvOS 16.5 Apple WebKit versions prior to macOS Ventura 13.4 Apple WebKit versions prior to iOS 15.7.6 Apple WebKit versions prior to iPadOS 15.7.6 Apple WebKit versions prior to Safari 16.5 Apple WebKit versions prior to iOS 16.5 Apple WebKit versions prior to iPadOS 16.5

Description The issue is related to an out-of-bounds read in the WebKit module, which may allow a remote attacker to disclose sensitive information using a specially crafted web page. Apple is aware of a report that this issue may have been actively exploited. The problem is caused by a RegExpGlobalData::performMatch issue leading to an out-of-bounds read.

Recommendations For watchOS versions prior to 9.5, update to watchOS 9.5 or later. For tvOS versions prior to 16.5, update to tvOS 16.5 or later. For macOS Ventura versions prior to 13.4, update to macOS Ventura 13.4 or later. For iOS versions prior to 15.7.6, update to iOS 15.7.6 or later. For iPadOS versions prior to 15.7.6, update to iPadOS 15.7.6 or later. For Safari versions prior to 16.5, update to Safari 16.5 or later. For iOS versions prior to 16.5, update to iOS 16.5 or later. For iPadOS versions prior to 16.5, update to iPadOS 16.5 or later.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALSA-2023:3432

ALSA-2023:3433

ALSA-2023_3432

ALSA-2023_3433

BDU:2023-02858

CESA-2023_3433

CVE-2023-28204

DSA-5427-1

ELSA-2023-3432

ELSA-2023-3433

MGASA-2023-0197

OESA-2023-1307

OESA-2023-1308

OESA-2023-1309

OESA-2023-1310

RHSA-2023:3432

RHSA-2023:3433

RHSA-2023_3432

RHSA-2023_3433

RHSA-2025:10364

RLSA-2023:3432

RLSA-2023:3433

RLSA-2023_3432

RLSA-2023_3433

SUSE-SU-2023:2606-1

SUSE-SU-2023:2607-1

SUSE-SU-2023:2647-1

SUSE-SU-2023:3300-1

SUSE-SU-2023_2606-1

SUSE-SU-2023_2607-1

SUSE-SU-2023_2647-1

SUSE-SU-2023_3300-1

USN-6264-1

Affected Products

Almalinux

Astra Linux

Centos

Debian

Linuxmint

Apple Macos

Red Hat

Rocky Linux

Safari

Suse

Ubuntu

Webkit

Ios

Ipados

Macos Ventura

Tvos

Watchos

References · 113

• https://support.apple.com/en-us/HT213765 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2023:3432 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:2606-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5427-1 · Vendor Advisory
• https://support.apple.com/en-us/HT213762 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2023:3433 · Vendor Advisory
• https://support.apple.com/HT213758 · Security Note
• https://osv.dev/vulnerability/OESA-2023-1309 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2023-3433.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-32393 · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2023:3433 · Vendor Advisory
• https://support.apple.com/HT213757 · Security Note
• https://support.apple.com/en-us/HT213764 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-28204 · Security Note
• https://errata.rockylinux.org/RLSA-2023:3432 · Vendor Advisory