High severity · published Aug 24, 2022
CVE-2022-32893
Apple iOS and macOS Out-of-Bounds Write Vulnerability
In wildKEV
8.8
CVSS
9.9%
EPSS
Yes
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)9.9% · higher than 96% of CVEs
Exploited in the wildYes
CISA KEVListed Aug 18, 2022
Federal remediation dueSep 8, 2022
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
before 12.5 · source: vendor, NVD
IO
iOS · Apple
before 15.6.1 · source: NVD
SA
Safari · Apple
before 15.6 · source: vendor, NVD
IA
iOS and iPadOS · Apple
before 15.6 · source: vendor
DL
Debian Linux · Debian
10.0; 11.0 · source: NVD
FE
Fedora · Fedoraproject
35; 36 · source: NVD
WE
Webkitgtk · Webkitgtk
before 2.36.7 · source: NVD
WW
Wpe Webkit · Wpewebkit
before 2.36.7 · source: NVD
IA
iOS and macOS · Apple
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-32893
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-32893
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
support.apple.com
https://support.apple.com/en-us/HT213414
support.apple.com
https://support.apple.com/en-us/HT213412
support.apple.com
https://support.apple.com/en-us/HT213413
mailing-list
http://www.openwall.com/lists/oss-security/2022/08/25/5
mailing-list
http://www.openwall.com/lists/oss-security/2022/08/26/2
vendor-advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7SETAAXEPGNBMYKTUDFEZHS5LGSQ64QL/
More from macOS
10.0
CVE-2025-43300
Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
10.0
CVE-2025-24201
Apple Multiple Products WebKit Out-of-Bounds Write Vulnerability
10.0
CVE-2025-24085
Apple Multiple Products Use-After-Free Vulnerability
9.8
CVE-2026-65400
Apple macOS Improper Authentication Vulnerability
9.8
CVE-2025-31200
Apple Multiple Products Memory Corruption Vulnerability