CVE-2022-32893: Apple iOS and macOS Out-of-Bounds Write Vulnerability
Vulnerability summary
CVE-2022-32893 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in Apple iOS and macOS. It is known to be exploited: CISA lists it, first on 18-08-2022. EPSS estimates a 9.93% chance of exploitation in the next 30 days, higher than 95.5% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 1Timeline
- 18-08-2022Added to CISA KEVApple iOS and macOS Out-of-Bounds Write Vulnerability
- 24-08-2022PublishedVulnerability first disclosed.
- 08-09-2022CISA remediation dueApply updates per vendor instructions.
- 21-10-2025Last modifiedVulnerability information updated.
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 metrics
5 scores · 5 sources · 1 version- OSV · Red hatEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVDNIST8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
9.93%
Chance of exploitation in the next 30 days
Percentile
96%
Versus all other CVEs
30-day change
0.00 pp
From 9.93% on 19-09-2026
Known exploited
Compare KEV catalogs- Added
- 18-08-2022
- Federal due date
- 08-09-2022
CISA required action
Apply updates per vendor instructions. nvd.nist.gov/vuln/detail/CVE-2022-32893
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Suse24 products
- webkit2gtk3-soup2&distro=SUSE Linux Enterprise Module for Basesystem 15 SP4< 2.36.7-150400.4.12.1
- webkit2gtk3&distro=SUSE Enterprise Storage 6< 2.36.7-150000.3.112.2
- webkit2gtk3&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS< 2.36.7-150000.3.112.2
- webkit2gtk3&distro=SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS< 2.36.7-150000.3.112.2
- webkit2gtk3&distro=SUSE Linux Enterprise High Performance Computing 15-ESPOS< 2.36.7-150000.3.112.2
Redhat9 products
- webkit2gtk3< 0:2.36.7-1.el8_6 | < 0:2.36.7-1.el9_0
- webkit2gtk3-debuginfo< 0:2.36.7-1.el8_6 | < 0:2.36.7-1.el9_0
- webkit2gtk3-debugsource< 0:2.36.7-1.el8_6 | < 0:2.36.7-1.el9_0
- webkit2gtk3-devel< 0:2.36.7-1.el8_6 | < 0:2.36.7-1.el9_0
- webkit2gtk3-devel-debuginfo< 0:2.36.7-1.el8_6 | < 0:2.36.7-1.el9_0
Apple5 products
- ios and ipados≥ unspecified, < 15.6
- ipados< 15.6.1
- iphone_os< 15.6.1
- macos≥ unspecified, < 12.5 | ≥ 12.0, < 12.5.1
- safari≥ unspecified, < 15.6 | < 15.6.1
Ubuntu5 products
- qtwebkit-opensource-srcAll versions (No fix recorded)
- qtwebkit-sourceAll versions (No fix recorded)
- webkit2gtkAll versions (No fix recorded) | < 2.36.7-0ubuntu0.20.04.1 | < 2.36.7-0ubuntu0.22.04.1
- webkitgtkAll versions (No fix recorded)
- wpewebkitAll versions (No fix recorded)
Opensuse4 products
- webkit2gtk3-soup2&distro=openSUSE Leap 15.4< 2.36.7-150400.4.12.1
- webkit2gtk3&distro=openSUSE Leap 15.3< 2.36.7-150200.44.1
- webkit2gtk3&distro=openSUSE Leap 15.4< 2.36.7-150400.4.12.1 | < 2.36.7-150200.44.1
- webkit2gtk4&distro=openSUSE Leap 15.4< 2.36.7-150400.4.12.1
Debian3 products
- webkit2gtk< 2.36.7-1~deb11u1 | < 2.36.7-1~deb10u1 | < 2.36.7-1
- wpewebkit< 2.36.7-1~deb11u1 | < 2.36.7-1
- debian_linuxEOL10.0 | 11.0
Fedoraproject1 product
- fedoraEOL35 | 36
Mageia1 product
- webkit2< 2.36.7-1.mga8
Webkitgtk1 product
- webkitgtk< 2.36.7
Wpewebkit1 product
- wpe_webkit< 2.36.7
10 vendors · 54 products
References
43 links- support.apple.com/en-us/HT213414Vendor Advisory
- support.apple.com/en-us/HT213412Vendor Advisory
- support.apple.com/en-us/HT213413Vendor Advisory
Show all 43 references
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-32893Government ResourceUS Government Resource