Security readout for executives and security teams
Plain-English summary
CVE-2023-42934 is an Apple information disclosure issue. A root-privileged app could access private information. The business risk is mainly privacy exposure on Apple endpoints, not system takeover or service disruption, based on the published CVSS vector and description.
Executive priority
Treat this as a normal-priority Apple endpoint privacy update unless sensitive-data systems remain unpatched. The issue is not reported as actively exploited in the provided sources, but it can expose private information if prerequisites are met.
Technical view
Apple describes this as CWE-200 information disclosure fixed by removing vulnerable code. The CVSS v3.1 vector is local, low complexity, high privileges required, user interaction required, unchanged scope, high confidentiality impact, and no integrity or availability impact.
Likely exposure
Exposure is limited to Apple iOS, iPadOS, and macOS environments described in the sources. Affected versions are not specified, but Apple says the issue is fixed in iOS 17, iPadOS 17, and macOS Sonoma 14.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. Exploitation would require a local app already running with root privileges and user interaction, which meaningfully limits broad remote attack likelihood.
Researcher notes
Public detail is sparse. Apple does not identify the vulnerable component, affected version ranges, or a standalone workaround in the provided references. Use the CVSS vector and Apple fixed-release statements as the main exposure anchors.
Mitigation direction
- Update iPhone and iPad devices to iOS 17 or iPadOS 17 or later.
- Update Mac systems to macOS Sonoma 14 or later where supported.
- Check Apple guidance for supported legacy update paths if devices cannot upgrade.
- Limit and review software that requires root or administrative privileges.
- Prioritize managed devices handling sensitive personal or business data.
Validation and detection
- Inventory managed Apple devices and record current OS versions.
- Confirm iOS 17, iPadOS 17, or macOS Sonoma 14 or later is installed.
- Review MDM compliance reports for out-of-date Apple endpoints.
- Audit installed tools and agents that run with root privileges.
- Track Apple security advisories for any additional affected-version detail.
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.
CWE-200: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-42934 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
- Medium
- CVSS
- 4.2 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
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:H/UI:R/S:U/C:H/I:N/A:N0.63.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.2MediumVector: CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/HT213938CVE reference
- https://support.apple.com/en-us/HT213940CVE reference
- https://support.apple.com/kb/HT213940CVE reference
- https://support.apple.com/kb/HT213938CVE 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.
Exposure of Sensitive Information to an Unauthorized Actor
Exposure of Sensitive Information to an Unauthorized Actor represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.