PT-2021-6451 · Apple+5 · Macos Big Sur+13

Zhunki · Published 2020-11-23 · Updated 2022-02-17 · CVE-2021-1825

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions iTunes versions prior to 12.11.3 for Windows iCloud for Windows versions prior to 12.3 macOS Big Sur versions prior to 11.3 Safari versions prior to 14.1 watchOS versions prior to 7.4 tvOS versions prior to 14.5 iOS versions prior to 14.5 iPadOS versions prior to 14.5

Description The issue is related to input validation. Processing maliciously crafted web content may lead to a cross-site scripting attack.

Recommendations For iTunes versions prior to 12.11.3 for Windows, update to version 12.11.3 or later. For iCloud for Windows versions prior to 12.3, update to version 12.3 or later. For macOS Big Sur versions prior to 11.3, update to version 11.3 or later. For Safari versions prior to 14.1, update to version 14.1 or later. For watchOS versions prior to 7.4, update to version 7.4 or later. For tvOS versions prior to 14.5, update to version 14.5 or later. For iOS versions prior to 14.5, update to version 14.5 or later. For iPadOS versions prior to 14.5, update to version 14.5 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

ALSA-2021:1586

BDU:2022-01656

CESA-2021_1586

CVE-2021-1825

DSA-4797-1

DSA-4797-2

OPENSUSE-SU-2022:0182-1

OPENSUSE-SU-2022_0182-1

OPENSUSE-SU-2022_0182-2

RHSA-2021:1586

RHSA-2021_1586

RHSA-2025:10364

RLSA-2021:1586

SUSE-SU-2022:0142-1

SUSE-SU-2022:0182-1

SUSE-SU-2022:0182-2

SUSE-SU-2022:0183-1

Affected Products

Almalinux

Centos

Apple Macos

Red Hat

Rocky Linux

Safari

Suse

Icloud

Ios

Ipados

Itunes

Macos Big Sur

Tvos

Watchos

References · 165

• 🔥❌ https://github.com/PeterMxx/ps4_8.00_vuln_poc · Exploit, Deleted
• https://osv.dev/vulnerability/DSA-4797-2 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2021:1586 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01656 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-1825 · Vendor Advisory
• https://support.apple.com/en-us/HT212317 · Vendor Advisory
• https://support.apple.com/en-us/HT212325 · Vendor Advisory
• https://support.apple.com/en-us/HT212319 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-1825 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-1825 · Security Note
• https://osv.dev/vulnerability/DSA-4797-1 · Vendor Advisory
• https://osv.dev/vulnerability/RLSA-2021:1586 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:0182-2 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-1825 · Vendor Advisory
• https://support.apple.com/en-us/HT212323 · Vendor Advisory