Security readout for executives and security teams
CVE-2021-30917 is an Apple image-processing flaw. A maliciously crafted image could trigger memory corruption while ICC color profiles are processed, potentially allowing arbitrary code execution. The risk is highest for unmanaged or older Apple devices that have not received the listed security updates. Exposure is likely where Apple endpoints, mobile devices, TVs, or watches run versions older than the fixed releases named by Apple. The provided CVE data does not include exact vulnerable version ranges or CPEs, so asset validation must use Apple advisory mappings. Treat this as a high-priority patching issue for Apple fleets. The business risk is arbitrary code execution from malicious image processing, but the available sources do not prove active exploitation. Focus on rapid update compliance and exception management. Mitigation focus: Update affected Apple devices to the fixed versions or later.; Prioritize unmanaged, internet-facing, and user-operated Apple endpoints.; Use MDM or fleet tools to enforce minimum OS versions..
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
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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-2021-30917 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/en-us/HT212869CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212871CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212872CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212867CVE reference · x_refsource_MISC
- https://support.apple.com/en-us/HT212868CVE 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
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.