PT-2021-18911 · Apple+6 · Ios+9

Samuel Groß · Published 2021-09-20 · Updated 2022-05-10 · CVE-2021-30848

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 iOS versions prior to 14.8 iPadOS versions prior to 14.8 Safari versions prior to 15 iOS versions prior to 15 iPadOS versions prior to 15

Description A memory corruption issue was addressed with improved memory handling. Processing maliciously crafted web content may lead to code execution.

Recommendations For iOS versions prior to 14.8, update to iOS 14.8 or later. For iPadOS versions prior to 14.8, update to iPadOS 14.8 or later. For Safari versions prior to 15, update to Safari 15 or later. For iOS versions prior to 15, update to iOS 15 or later. For iPadOS versions prior to 15, update to iPadOS 15 or later.

Exploit

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ALSA-2022:1777

CESA-2022_1777

CVE-2021-30848

DSA-4975-1

DSA-4976-1

MGASA-2021-0498

OPENSUSE-SU-2022:0182-1

OPENSUSE-SU-2022_0182-1

OPENSUSE-SU-2022_0182-2

RHSA-2022:1777

RHSA-2022_1777

RHSA-2025:10364

RLSA-2022:1777

SUSE-SU-2022:0142-1

SUSE-SU-2022:0182-1

SUSE-SU-2022:0182-2

SUSE-SU-2022:0183-1

Affected Products

Almalinux

Astra Linux

Centos

Apple Macos

Red Hat

Rocky Linux

Safari

Suse

Ios

Ipados

References · 182

• 🔥 https://github.com/springsec/CVE-2022-22620 · Exploit
• 🔥 https://github.com/kmeps4/CVE-2022-22620 · Exploit
• 🔥❌ https://github.com/PeterMxx/ps4_8.00_vuln_poc · Exploit, Deleted
• https://osv.dev/vulnerability/SUSE-SU-2022:0142-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2021-30848 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2022:0182-2 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-30848 · Security Note
• https://support.apple.com/en-us/HT212814 · Vendor Advisory
• https://osv.dev/vulnerability/ALSA-2022:1777 · Vendor Advisory
• https://support.apple.com/kb/HT212869 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2022-1777.html · Vendor Advisory
• https://errata.rockylinux.org/RLSA-2022:1777 · Vendor Advisory
• https://support.apple.com/en-us/HT212816 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0498 · Vendor Advisory
• https://osv.dev/vulnerability/RLSA-2022:1777 · Vendor Advisory