CVE-2023-32420 json
An out-of-bounds read was addressed with improved input validation.
published 2023-06-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-36664
- cvss
- 7.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 16%
- public exploits
- 0
- none known
Summary
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 16.5 and iPadOS 16.5, watchOS 9.5, tvOS 16.5, macOS Ventura 13.4. An app may be able to cause unexpected system termination or read kernel memory.
Patch / fix
- Apple macOS 13.4
- Apple watchOS 9.5
- Apple iOS and iPadOS 16.5
- Apple tvOS 16.5
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 23 mo ago
Exploit prediction
0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H |
Affected products
- Apple macOS
- Apple watchOS
- Apple iOS and iPadOS
- Apple tvOS
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
support.apple.com
/en-us/HT213758
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT213764
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT213757
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT213761
release-notes, vendor-advisory
Sources
- CVE List CVE-2023-32420
- NVD CVE-2023-32420
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.