CVE-2023-32423 json
A buffer overflow issue was addressed with improved memory handling.
published 2023-06-23 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-36667
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 56%
- public exploits
- 0
- none known
Summary
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing web content may disclose sensitive information.
Patch / fix
- Apple macOS 13.4
- Apple Safari 16.5
- 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
0.79% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
Affected products
- Apple macOS
- Apple Safari
- Apple watchOS
- Apple iOS and iPadOS
- Apple tvOS
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
support.apple.com
/en-us/HT213758
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT213762
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-2023-32423
- NVD CVE-2023-32423
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.