CVE-2023-40441 json
A resource exhaustion issue was addressed with improved input validation.
published 2023-09-26 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-45012
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 66%
- public exploits
- 0
- none known
Summary
A resource exhaustion issue was addressed with improved input validation. This issue is fixed in iOS 17 and iPadOS 17, macOS Sonoma 14. Processing web content may lead to a denial-of-service.
Patch / fix
- Apple iOS and iPadOS 17
- Apple macOS 14
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 2 y ago
Exploit prediction
1.13% chance of exploitation in the next 30 days, higher than 66% 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:N/I:N/A:H |
Affected products
- Apple iOS and iPadOS
- Apple macOS
Classification
- Weakness
-
- CWE-400 Uncontrolled Resource Consumption
References
-
support.apple.com
/en-us/HT213938
release-notes, vendor-advisory
-
support.apple.com
/en-us/HT213940
release-notes, vendor-advisory
-
seclists.org
/fulldisclosure/2023/Oct/8
mailing-list, third-party-advisory
-
seclists.org
/fulldisclosure/2023/Oct/3
mailing-list, third-party-advisory
- support.apple.com /kb/HT213940
- support.apple.com /kb/HT213938
Sources
- CVE List CVE-2023-40441
- NVD CVE-2023-40441
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.