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CVE-2023-23540

Status: ModifiedHigh (7.8)—

The issue was addressed with improved memory handling. This issue is fixed in iOS 15.7.8 and iPadOS 15.7.8, macOS Monterey 12.6.4, iOS 16.4 and iPadOS 16.4, macOS Big Sur 11.7.5. An app may be able to execute arbitrary code with kernel privileges.

CVSS

Exploitation probability (EPSS)

EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).

Affected technologies (3)

CWEs

References

Raw JSON (NVD)

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{
  "id": "CVE-2023-23540",
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              "technicalImpact": "total"
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          "version": "2.0.3",
          "timestamp": "2025-01-29T15:37:19.241053Z"
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  "published": "2023-05-08T20:15:16.797",
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    }
  ],
  "lastModified": "2026-06-17T05:37:23.220",
  "configurations": [
    {
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