CVE-2022-32893 Apple iOS and macOS Out-of-Bounds Write

Exploited in the wild High 8.8 Published Updated

Attackers can execute arbitrary code by tricking users into visiting malicious web content in Safari or WebKit-based apps on Apple devices.

Exploited in the wild
Since 18 Aug 2022
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2022-32893?

CVE-2022-32893 is a high-severity memory corruption vulnerability in Apple Ipados, published on 24 Aug 2022. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Weakness: CWE-787

Which versions are affected by CVE-2022-32893?

It affects 8 products.

Linux distribution packages (40)
webkit2gtk3 AlmaLinux:8All versions2.36.7-1.el8_6
webkit2gtk3-devel AlmaLinux:8All versions2.36.7-1.el8_6
webkit2gtk3-jsc AlmaLinux:8All versions2.36.7-1.el8_6
webkit2gtk3-jsc-devel AlmaLinux:8All versions2.36.7-1.el8_6
webkit2gtk3 AlmaLinux:9All versions2.36.7-1.el9_0
webkit2gtk3-devel AlmaLinux:9All versions2.36.7-1.el9_0
webkit2gtk3-jsc AlmaLinux:9All versions2.36.7-1.el9_0
webkit2gtk3-jsc-devel AlmaLinux:9All versions2.36.7-1.el9_0
webkit2gtk3 Red Hat:enterprise_linux:8::appstreamAll versions0:2.36.7-1.el8_6
webkit2gtk3-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:2.36.7-1.el8_6
webkit2gtk3-debugsource Red Hat:enterprise_linux:8::appstreamAll versions0:2.36.7-1.el8_6
webkit2gtk3-devel Red Hat:enterprise_linux:8::appstreamAll versions0:2.36.7-1.el8_6
webkit2gtk3-devel-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:2.36.7-1.el8_6
webkit2gtk3-jsc Red Hat:enterprise_linux:8::appstreamAll versions0:2.36.7-1.el8_6
webkit2gtk3-jsc-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:2.36.7-1.el8_6
webkit2gtk3-jsc-devel Red Hat:enterprise_linux:8::appstreamAll versions0:2.36.7-1.el8_6
webkit2gtk3-jsc-devel-debuginfo Red Hat:enterprise_linux:8::appstreamAll versions0:2.36.7-1.el8_6
webkit2gtk3 Red Hat:enterprise_linux:9::appstreamAll versions0:2.36.7-1.el9_0
webkit2gtk3-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.36.7-1.el9_0
webkit2gtk3-debugsource Red Hat:enterprise_linux:9::appstreamAll versions0:2.36.7-1.el9_0
webkit2gtk3-devel Red Hat:enterprise_linux:9::appstreamAll versions0:2.36.7-1.el9_0
webkit2gtk3-devel-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.36.7-1.el9_0
webkit2gtk3-jsc Red Hat:enterprise_linux:9::appstreamAll versions0:2.36.7-1.el9_0
webkit2gtk3-jsc-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.36.7-1.el9_0
webkit2gtk3-jsc-devel Red Hat:enterprise_linux:9::appstreamAll versions0:2.36.7-1.el9_0
webkit2gtk3-jsc-devel-debuginfo Red Hat:enterprise_linux:9::appstreamAll versions0:2.36.7-1.el9_0
webkit2gtk3 Rocky Linux:8All versions0:2.36.7-1.el8_6
webkit2gtk3 Rocky Linux:9All versions0:2.36.7-1.el9_0
webkit2gtk3 Rocky Linux:9All versions0:2.36.7-1.el9_1.1
webkit2gtk3 SUSE:Enterprise Storage 6All versions2.36.7-150000.3.112.2
webkit2gtk3 SUSE:Linux Enterprise High Performance Computing 15 SP1-ESPOSAll versions2.36.7-150000.3.112.2
webkit2gtk3 SUSE:Linux Enterprise High Performance Computing 15 SP1-LTSSAll versions2.36.7-150000.3.112.2
webkit2gtk3 SUSE:Linux Enterprise High Performance Computing 15-ESPOSAll versions2.36.7-150000.3.112.2
webkit2gtk3 SUSE:Linux Enterprise High Performance Computing 15-LTSSAll versions2.36.7-150000.3.112.2
webkit2gtk3 SUSE:Linux Enterprise Module for Basesystem 15 SP3All versions2.36.7-150200.44.1
webkit2gtk3-soup2 SUSE:Linux Enterprise Module for Basesystem 15 SP4All versions2.36.7-150400.4.12.1
webkit2gtk3 SUSE:Linux Enterprise Module for Desktop Applications 15 SP3All versions2.36.7-150200.44.1
webkit2gtk3 SUSE:Linux Enterprise Module for Desktop Applications 15 SP4All versions2.36.7-150400.4.12.1
webkit2gtk4 SUSE:Linux Enterprise Module for Development Tools 15 SP4All versions2.36.7-150400.4.12.1
webkit2gtk3 SUSE:Linux Enterprise Server 12 SP2-BCLAll versions2.36.7-2.110.1

Products include Apple Ipados, Apple Iphone Os, Apple Macos, Apple Safari, Debian Debian Linux, Fedoraproject Fedora and 2 more.

How do I fix CVE-2022-32893?

Upgrade to a fixed version. US federal agencies must fix it by 8 Sep 2022.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2022-32893 being exploited?

Yes. Attackers have exploited CVE-2022-32893 in the wild since at least 18 Aug 2022.

All Apple Ipados vulnerabilities

Sources

Also known as ALSA-2022:6540, ALSA-2022:6634, DEBIAN-CVE-2022-32893, DLA-3087-1, DSA-5219-1, DSA-5220-1 and 12 more.

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