CVE-2022-32893

Name: CVE-2022-32893
Creator: NVD / NIST
Published: 2022-08-24T20:15:09.147+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10Actively ExploitedEPSS 9.79%

Last modified Jun 17, 2026

CVE-2022-32893 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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. CISA has confirmed active exploitation in the wild. EPSS estimates a 9.79% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

9.79%

94.9th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Sep 8, 2022.

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Apple	Safari	< 15.6.1
Apple	Ipados	< 15.6.1
Apple	Iphone Os	< 15.6.1
Apple	Macos	>= 12.0, < 12.5.1
Fedoraproject	Fedora	35
Fedoraproject	Fedora	36
Debian	Debian Linux	10.0
Debian	Debian Linux	11.0
Webkitgtk	Webkitgtk	< 2.36.7
Wpewebkit	Wpe Webkit	< 2.36.7

References

http://seclists.org/fulldisclosure/2022/Aug/16Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2022/Oct/49Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/25/5Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/26/2Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/29/1Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/29/2Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/02/10Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/13/1Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/08/msg00019.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7SETAAXEPGNBMYKTUDFEZHS5LGSQ64QL/Broken Link
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKJGV2EXVMYQW3OAJNI4WUTKKVMD2YYK/Broken Link
https://security.gentoo.org/glsa/202208-39Third Party Advisory
https://support.apple.com/en-us/HT213412Vendor Advisory
https://support.apple.com/en-us/HT213413Vendor Advisory
https://support.apple.com/en-us/HT213414Vendor Advisory
https://www.debian.org/security/2022/dsa-5219Mailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5220Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2022/Aug/16Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2022/Oct/49Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/25/5Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/26/2Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/29/1Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/08/29/2Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/02/10Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/09/13/1Mailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/08/msg00019.htmlMailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7SETAAXEPGNBMYKTUDFEZHS5LGSQ64QL/Broken Link
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YKJGV2EXVMYQW3OAJNI4WUTKKVMD2YYK/Broken Link
https://security.gentoo.org/glsa/202208-39Third Party Advisory
https://support.apple.com/en-us/HT213412Vendor Advisory
https://support.apple.com/en-us/HT213413Vendor Advisory
https://support.apple.com/en-us/HT213414Vendor Advisory
https://www.debian.org/security/2022/dsa-5219Mailing List, Third Party Advisory
https://www.debian.org/security/2022/dsa-5220Mailing List, Third Party Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-32893US Government Resource

Timeline

Published: Aug 24, 2022
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2022-32893?

How severe is CVE-2022-32893?

CVE-2022-32893 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 9.79% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2022-32893?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-32893?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST