CVE-2024-23222
Access of Resource Using Incompatible Type
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
A type confusion issue was addressed with improved checks. This issue is fixed in Safari 17.3, iOS 15.8.7 and iPadOS 15.8.7, iOS 16.7.5 and iPadOS 16.7.5, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.3, macOS Sonoma 14.3, macOS Ventura 13.6.4, tvOS 17.3, visionOS 1.0.2. Processing maliciously crafted web content may lead to arbitrary code execution. This fix associated with the Coruna exploit was shipped in iOS 17.3 on January 22, 2024. This update brings that fix to devices that cannot update to the latest iOS version.
Official description from the CVE record, published by apple. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
CVSS 3.1 High 8.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector: Network
The vulnerable component can be reached over a network, possibly from the Internet.
Attack complexity: Low
No special conditions are needed. The attack can be repeated at will.
Privileges required: None
No account or privileges are needed.
User interaction: Required
A user has to do something first, such as opening a file or following a link.
Scope: Unchanged
The impact stays within the vulnerable component.
Confidentiality impact: High
Serious or total effect on the secrecy of data.
Integrity impact: High
Serious or total effect on the trustworthiness of data.
Availability impact: High
Serious or total effect on availability.
| Metric | Value | What it means |
|---|---|---|
| Attack vector | Network | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity | Low | No special conditions are needed. The attack can be repeated at will. |
| Privileges required | None | No account or privileges are needed. |
| User interaction | Required | A user has to do something first, such as opening a file or following a link. |
| Scope | Unchanged | The impact stays within the vulnerable component. |
| Confidentiality impact | High | Serious or total effect on the secrecy of data. |
| Integrity impact | High | Serious or total effect on the trustworthiness of data. |
| Availability impact | High | Serious or total effect on availability. |
CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at first.org/cvss.
EPSS
- Score
- 0.10593 (10.6% probability)
- Percentile
- 95.8%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
CISA Known Exploited Vulnerabilities
- Name in the catalog
- Apple Multiple Products WebKit Type Confusion Vulnerability
- Added to the catalog
- Jan 23, 2024
- Federal due date
- Feb 13, 2024
CISA assessment as of Feb 1, 2024
- Exploitation
- Recorded by CISA as active
- Automatable
- no
- Technical impact
- total
Weakness (CWE)
- CWE-843Access of Resource Using Incompatible Type
Affected products
Apple Safari
- affected: before 17.3
Apple iOS and iPadOS
- affected: before 15.8.7
- affected: before 16.7.5
- affected: before 17.3
Apple macOS
- affected: before 12.7.3
- affected: before 13.6.4
- affected: before 14.3
Apple tvOS
- affected: before 17.3
Apple visionOS
- affected: before 1.0.2
References
- support.apple.com/en-us/118479
- support.apple.com/en-us/120304
- support.apple.com/en-us/120305
- support.apple.com/en-us/120307
- support.apple.com/en-us/120309
- support.apple.com/en-us/120310
- support.apple.com/en-us/120311
- support.apple.com/en-us/120339
- support.apple.com/en-us/126632
- support.apple.com/en-us/HT214059
- support.apple.com/en-us/HT214055
- support.apple.com/en-us/HT214061
- support.apple.com/kb/HT214063
- support.apple.com/kb/HT214059
- support.apple.com/kb/HT214057
- support.apple.com/kb/HT214058
- support.apple.com/kb/HT214061
- support.apple.com/kb/HT214055
- support.apple.com/kb/HT214056
- lists.fedoraproject.org/archives/list/package-announce@list…
- seclists.org/fulldisclosure/2024/Feb/6
- support.apple.com/kb/HT214070
- seclists.org/fulldisclosure/2024/Jan/40
- seclists.org/fulldisclosure/2024/Jan/34
Timeline
- ID reserved
- Added to CISA KEV
- Record published
- Record last updated
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About CubePath
Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:24 UTC. Sources and licenses