SARA / Free Tools / KEV / CVE-2022-22587

CVE-2022-22587 on CISA KEV

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 15.3 and iPadOS 15.3, macOS Big Sur 11.6.3, macOS Monterey 12.2. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report tha

CISA KEV — Actively Exploited

Apple Memory Corruption Vulnerability

Vendor / Product
— / Apple / iOS and macOS
Added to KEV
2022-01-28
BOD 22-01 due
2022-02-11
Ransomware use
Unknown
CVSS / EPSS
· EPSS 41.00%

01What CISA says about this vulnerability

A memory corruption issue was addressed with improved input validation. This issue is fixed in iOS 15.3 and iPadOS 15.3, macOS Big Sur 11.6.3, macOS Monterey 12.2. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

VendorProductVersions
AppleiOS and iPadOSunspecified
ApplemacOSunspecified
ApplemacOSunspecified

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

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