CVE-2022-32893

HIGH KEV

Safari < 15.6.1 - Out-of-bounds Write via Malicious Web Content

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2022-32893 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added August 18, 2022.

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.

References (18)

Core 18
Core References
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2022/08/25/5
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2022/08/26/2
Mailing List, Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5220
Mailing List, Third Party Advisory vendor-advisory
https://www.debian.org/security/2022/dsa-5219
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2022/08/29/1
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2022/08/29/2
Mailing List, Third Party Advisory mailing-list
https://lists.debian.org/debian-lts-announce/2022/08/msg00019.html
Third Party Advisory vendor-advisory
https://security.gentoo.org/glsa/202208-39
Mailing List, Third Party Advisory mailing-list
http://seclists.org/fulldisclosure/2022/Aug/16
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2022/09/02/10
Mailing List, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2022/09/13/1
Mailing List, Third Party Advisory mailing-list
http://seclists.org/fulldisclosure/2022/Oct/49

Scores

CVSS v3 8.8
EPSS 0.0009
EPSS Percentile 25.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact total

Details

CISA KEV 2022-08-18
VulnCheck KEV 2022-08-17
InTheWild.io 2022-08-17
ENISA EUVD EUVD-2022-35959
CWE
CWE-787
Status published
Products (10)
apple/ipados < 15.6.1
apple/iphone_os < 15.6.1
apple/macos 12.0 - 12.5.1
apple/safari < 15.6.1
debian/debian_linux 10.0
debian/debian_linux 11.0
fedoraproject/fedora 35
fedoraproject/fedora 36
webkitgtk/webkitgtk < 2.36.7
wpewebkit/wpe_webkit < 2.36.7
Published Aug 24, 2022
KEV Added Aug 18, 2022
Tracked Since Feb 18, 2026