CVE-2022-43454 json
A double free issue was addressed with improved memory management.
published last yr. modified 4mo ago also EUVD-2022-55161
- cvss
- 7.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 11%
- public exploits
- 0
- none known
Summary
A double free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.1, watchOS 9.2, iOS 16.2 and iPadOS 16.2, tvOS 16.2. An app may be able to execute arbitrary code with kernel privileges.
Patch / fix
- Apple macOS 13.1
- Apple watchOS 9.2
- Apple iOS and iPadOS 16.2
- Apple tvOS 16.2
Is CVE-2022-43454 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- last yr.
Exploit prediction
0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| CNA | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
- Apple macOS
- Apple watchOS
- Apple iOS and iPadOS
- Apple tvOS
Classification
- Weakness
-
- CWE-415 Double Free
References
-
support.apple.com
/en-us/102808
release-notes, vendor-advisory
-
support.apple.com
/en-us/102741
release-notes, vendor-advisory
-
support.apple.com
/en-us/102807
release-notes, vendor-advisory
-
support.apple.com
/en-us/102836
release-notes, vendor-advisory
Sources
- CVE List CVE-2022-43454
- NVD CVE-2022-43454
Fencer Intel 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.