Security readout for executives and security teams
Plain-English summary
CVE-2021-30895 is an Apple privacy issue where a malicious application may access information about a user's contacts. Apple describes it as a logic issue fixed with improved restrictions across several platform updates. Business impact is mainly unauthorized exposure of personal contact data.
Executive priority
Treat this as a routine privacy-risk patching item unless sensitive contact data is highly regulated in your environment. Prioritize managed Apple fleets below the fixed OS versions, especially where users can install third-party apps.
Technical view
Apple reports a logic issue addressed by improved restrictions. The stated impact is that a malicious application may access information about a user's contacts. Fixed releases include iOS/iPadOS 15.0.2, tvOS 15.1, watchOS 8.1, and macOS Monterey 12.0.1.
Likely exposure
Exposure is likely limited to Apple devices running affected pre-fix versions. The exact vulnerable version ranges are not provided in the source bundle, so organizations should verify against Apple advisory guidance and deployed OS versions.
Exploitation context
The source bundle does not cite active exploitation, and CISA KEV status is false. The described attack context requires a malicious application. No public exploit details are provided in the supplied sources.
Researcher notes
Apple's public description is sparse: no CVSS, CWE, vulnerable version range, or root-cause detail is provided in the bundle. Do not infer broader data access beyond contacts information. The reliable facts are malicious-app context, contacts information exposure, and fixed platform releases.
Mitigation direction
- Update Apple devices to the fixed releases or later versions named by Apple.
- Use MDM to enforce minimum OS versions across managed Apple endpoints.
- Restrict installation of untrusted or unmanaged applications where operationally feasible.
- Review Apple security advisories for any product-specific update guidance.
Validation and detection
- Inventory Apple device OS versions and compare them with Apple's fixed releases.
- Confirm iOS and iPadOS devices are on 15.0.2 or later.
- Confirm tvOS devices are on 15.1 or later where applicable.
- Confirm watchOS devices are on 8.1 or later where applicable.
- Confirm macOS Monterey devices are on 12.0.1 or later.
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-2021-30895 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/kb/HT212867CVE reference · x_refsource_CONFIRM
- https://support.apple.com/en-us/HT212869CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212846CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212874CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212876CVE reference · x_refsource_MISC
- https://support.apple.com/kb/HT212979CVE reference · x_refsource_CONFIRM
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.
