CISA KEV entry
CVE-2023-32434Apple Multiple Products Integer Overflow Vulnerability
Apple Multiple Products. Added to the CISA Known Exploited Vulnerabilities catalogue on 23 June 2023.
Data status: a source is stale
Last synced CISA catalogue version 2026.11.04 (released 4 November 2026) 1,768 entries Updated manually
- Date added
- 2023-06-23
- Federal due date
- 2023-07-14 21 days after it was added; passed at the sync of 2026-11-05
- Known ransomware use
- Unknown
- Forensic triage (BOD 26-04)
- No
- CVSS
- 7.8 High CVSS 3.1, scored by nvd@nist.gov
- EPSS
- 51.51% percentile 98.9, scored 2026-11-04
- CISA SSVC
- Exploitation active, automatable no, technical impact total
- NVD status
- Analyzed published 2023-06-23
BOD 26-04 remediation window
With CISA's SSVC answers for this CVE (automatable: no, technical impact: total), BOD 26-04 Table 1 gives 3 days and forensic triage on a publicly exposed asset (row 3) and 14 days on an asset that is not publicly exposed (row 11) S06. The catalogue due date, 21 days after the date added, was set before BOD 26-04 took effect on 10 June 2026 S06. The directive binds US federal civilian executive branch agencies only.
What CISA says
Short description
Apple iOS. iPadOS, macOS, and watchOS contain an integer overflow vulnerability that could allow an application to execute code with kernel privileges.
Required action
Apply updates per vendor instructions.
Notes
https://support.apple.com/en-us/HT213808, https://support.apple.com/en-us/HT213812, https://support.apple.com/en-us/HT213809, https://support.apple.com/en-us/HT213810, https://support.apple.com/en-us/HT213813, https://support.apple.com/en-us/HT213811, https://support.apple.com/en-us/HT213814; https://nvd.nist.gov/vuln/detail/CVE-2023-32434
CWE in the catalogue
CWE-190
Official links
- CISA KEV catalogue entry cisa.gov
- NVD record nvd.nist.gov
Vendor advisory and patch links
References NVD tags Vendor Advisory or Patch, exactly as NVD lists them.
- https://support.apple.com/en-us/HT213808 Vendor Advisory
- https://support.apple.com/en-us/HT213809 Vendor Advisory
- https://support.apple.com/en-us/HT213810 Vendor Advisory
- https://support.apple.com/en-us/HT213811 Vendor Advisory
- https://support.apple.com/en-us/HT213812 Vendor Advisory
- https://support.apple.com/en-us/HT213813 Vendor Advisory
- https://support.apple.com/en-us/HT213814 Vendor Advisory
- https://support.apple.com/kb/HT213990 Vendor Advisory
Links in CISA's notes
- https://support.apple.com/en-us/HT213808
- https://support.apple.com/en-us/HT213812
- https://support.apple.com/en-us/HT213809
- https://support.apple.com/en-us/HT213810
- https://support.apple.com/en-us/HT213813
- https://support.apple.com/en-us/HT213811
- https://support.apple.com/en-us/HT213814
- https://nvd.nist.gov/vuln/detail/CVE-2023-32434
NVD details
- CWE (NVD)
- CWE-190 by nvd@nist.gov
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H- CVSS versions in NVD
- V31
- Last modified in NVD
- 2026-06-17T05:58:49.887
Where each value comes from
| Field | Source | Fetched, UTC | State |
|---|---|---|---|
| Catalogue fields | CISA KEV JSON, version 2026.11.04 | 2026-11-05 11:38 | current |
| NVD published, status, CVSS, CWE, vendor links | NVD CVE API 2.0; CVSS: NVD (nvd@nist.gov) | 2026-11-03 12:37 | current at 2026-11-05 11:38 |
| EPSS | FIRST EPSS API, scores of 2026-11-04 | 2026-11-05 11:38 | current |
| CISA SSVC | CISA ADP (via NVD), record of 2024-01-09 | 2026-11-03 12:37 | current |
This product uses data from the NVD API but is not endorsed or certified by the NVD. CISA does not endorse Sysprobs. Methodology.