Security readout for executives and security teams
Plain-English summary
This Apple iOS/iPadOS flaw is a memory-safety bug that could let a local attacker crash an app or potentially run code. Apple says it was fixed through improved memory management in iOS/iPadOS 14.8.1 and 15.1. The provided sources do not show active exploitation.
Executive priority
Handle through normal mobile patch governance with elevated attention for unmanaged or high-risk devices. The impact can be serious, but the provided evidence points to local attack requirements and no confirmed active exploitation.
Technical view
CVE-2021-30902 is a use-after-free issue in Apple iOS and iPadOS. Apple’s advisory states a local attacker may cause unexpected application termination or arbitrary code execution. The vulnerable version range is not specified in the source bundle, but fixed releases are identified.
Likely exposure
Organizations with iPhones or iPads running iOS/iPadOS versions older than 14.8.1 or 15.1 may be exposed. Exact affected versions are not provided, so exposure should be validated against Apple’s advisory and device inventory.
Exploitation context
The source bundle describes local attacker prerequisites and potential arbitrary code execution. It does not cite public exploit details, in-the-wild activity, or CISA KEV listing. Do not assume active exploitation from the provided evidence.
Researcher notes
The public data is sparse: no CVSS, CWE, component, or precise vulnerable range is included. Apple attributes remediation to improved memory management and identifies fixed versions only. Avoid extrapolating beyond local attack and possible crash or code execution impact.
Mitigation direction
- Update affected iPhones and iPads to Apple fixed releases or later.
- Prioritize managed devices that cannot confirm iOS/iPadOS 14.8.1, 15.1, or later.
- Check Apple advisory pages for any newer vendor guidance.
- Use MDM policy to enforce minimum supported OS versions.
Validation and detection
- Inventory iOS and iPadOS versions across managed devices.
- Confirm devices are on iOS/iPadOS 14.8.1, 15.1, or later.
- Review MDM compliance reports for devices blocked from updating.
- Track exceptions where hardware cannot run fixed versions.
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-30902 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/HT212867CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212868CVE 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.