Security readout for executives and security teams
Plain-English summary
This Apple issue could let a malicious app access data from other apps by turning on additional logging. Apple says the logic issue was fixed with improved state management in listed OS updates. The main business risk is privacy exposure on devices that have not been updated.
Executive priority
Treat this as a routine but important Apple fleet hygiene item. Prioritize devices handling sensitive data or used by privileged staff, especially where app installation is not tightly controlled.
Technical view
CVE-2021-30944 is described as a logic issue in Apple platforms where additional logging could allow cross-app data access. Apple lists fixes in iOS 15.2, iPadOS 15.2, watchOS 8.3, macOS Monterey 12.1, and tvOS 15.2. No CVSS, CWE, or detailed technical root cause is provided in the bundle.
Likely exposure
Likely exposure is Apple devices running versions older than the fixed releases named by Apple. The provided affected-product metadata is incomplete and repeats watchOS, so confirm against Apple's advisories for each managed platform.
Exploitation context
The bundle does not show CISA KEV listing or any cited evidence of active exploitation. The described attack requires a malicious app, making app installation controls and device update status central to risk.
Researcher notes
Public detail is limited: Apple states impact, affected fixed releases, and a broad logic issue description only. The repeated watchOS entries in the affected list appear incomplete, so avoid narrowing scope without checking the Apple advisories.
Mitigation direction
- Update iOS and iPadOS devices to 15.2 or later.
- Update watchOS devices to 8.3 or later.
- Update macOS Monterey systems to 12.1 or later.
- Update tvOS devices to 15.2 or later.
- Review Apple advisory pages for any platform-specific guidance.
Validation and detection
- Inventory managed Apple devices and record OS versions.
- Flag devices below the fixed versions named by Apple.
- Confirm MDM compliance policies require the fixed releases or later.
- Check for unmanaged devices with access to sensitive business data.
- Document exceptions and planned remediation dates.
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-2021-30944 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://support.apple.com/en-us/HT212975CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212976CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212978CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212980CVE reference · x_refsource_MISC
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.