Security readout for executives and security teams
Plain-English summary
CVE-2023-42933 is a macOS privilege escalation issue. Apple says an app may be able to gain elevated privileges, and the issue was fixed in macOS Sonoma 14 with improved checks. The main business risk is a local app turning limited access into higher system control.
Executive priority
Treat as high priority for Mac fleets because successful exploitation could raise a local app’s privileges. Patch through normal expedited operating-system update channels, especially on developer, executive, shared, and unmanaged Macs.
Technical view
Apple describes a local macOS issue where an app may gain elevated privileges. The CVSS 3.1 score is 7.8 with local access, low attack complexity, user interaction required, and high confidentiality, integrity, and availability impact. The public bundle does not identify the vulnerable component or exact prior versions.
Likely exposure
Exposure is likely limited to macOS systems missing the Apple fix associated with macOS Sonoma 14. The source bundle lists Apple macOS with unspecified affected versions, so exact fleet scope requires version inventory and Apple advisory review.
Exploitation context
No provided source states active exploitation, and the CVE is not marked as CISA KEV in the bundle. Public evidence here supports local privilege escalation risk, not confirmed in-the-wild exploitation.
Researcher notes
The public record is sparse: Apple states improved checks and elevated privileges, but does not name the vulnerable component, root cause, or affected version range in the supplied bundle. Avoid assuming exploitability beyond local app execution with user interaction indicated by CVSS.
Mitigation direction
- Update affected macOS systems using Apple guidance for CVE-2023-42933.
- Prioritize Macs that allow local app installation or shared user access.
- Use endpoint management to enforce current macOS security updates.
- If updates are delayed, restrict untrusted app execution where feasible.
- Track Apple advisories for supported fixed versions and backport details.
Validation and detection
- Inventory macOS versions across managed and unmanaged endpoints.
- Compare endpoint versions against Apple guidance for CVE-2023-42933.
- Confirm macOS Sonoma 14 or applicable fixed updates are installed.
- Review vulnerability scanner results for CVE-2023-42933 coverage.
- Check endpoint controls limiting unauthorized local app execution.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2023-42933 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/HT213940CVE reference
- https://support.apple.com/kb/HT213940CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
