Security readout for executives and security teams
Plain-English summary
CVE-2016-7576 is an Apple iOS kernel memory corruption issue affecting iOS versions before 9.3.3. Apple says it was fixed with improved memory handling. The provided sources do not include severity, CVSS, exploit details, or evidence of active exploitation.
Executive priority
Treat this as a legacy mobile exposure cleanup item unless internal inventory shows pre-9.3.3 iOS devices in use. Prioritize update or retirement of those devices, especially if they access corporate email, VPN, credentials, or regulated data.
Technical view
The CVE describes a kernel-level memory corruption flaw in iOS before 9.3.3. Apple’s advisory states the issue was addressed through improved memory handling. The record does not provide CWE classification, attack prerequisites, affected device models, or exploitability details.
Likely exposure
Exposure is likely limited to devices still running iOS versions earlier than 9.3.3. The source bundle does not identify specific device models, enterprise configurations, or other Apple platforms as affected.
Exploitation context
The source bundle does not show CISA KEV inclusion and provides no cited evidence of active exploitation. Kernel memory corruption can be serious, but the available public detail is too limited to rate exploitation likelihood.
Researcher notes
The public record is sparse: no CVSS, CWE, affected model list, or exploit primitives are provided. Analysis should stay anchored to Apple’s iOS-before-9.3.3 statement and avoid extrapolating to other platforms or versions without vendor evidence.
Mitigation direction
- Update affected iOS devices to 9.3.3 or later where supported.
- Review Apple advisory HT206902 for official applicability and update guidance.
- Remove unsupported pre-9.3.3 iOS devices from sensitive business workflows.
- Use MDM controls to enforce minimum supported iOS versions.
Validation and detection
- Inventory iOS versions across managed and unmanaged mobile assets.
- Confirm no active devices report iOS versions earlier than 9.3.3.
- Check MDM compliance records for minimum OS enforcement.
- Document unsupported legacy devices and their business owners.
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-2016-7576 mapping review
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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/HT206902CVE 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.