CVE-2024-23218

MEDIUM 5.9

CVSS Score

5.9

EPSS Score

0.0%

EPSS Percentile

0th

A timing side-channel issue was addressed with improvements to constant-time computation in cryptographic functions. This issue is fixed in iOS 16.7.6 and iPadOS 16.7.6, iOS 17.3 and iPadOS 17.3, macOS Monterey 12.7.4, macOS Sonoma 14.3, macOS Ventura 13.6.5, tvOS 17.3, watchOS 10.3. An attacker may be able to decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key.

Vendor	apple
Product	ios and ipados
Ecosystems	iOS macOS
Industries	Technology
Published	Jan 23, 2024
Last Updated	Apr 2, 2026

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Affected Versions

Apple / iOS and iPadOS

0 < 16.7.6 0 < 17.3

Apple / macOS

0 < 12.7.4 0 < 13.6.5 0 < 14.3

Apple / tvOS

0 < 17.3

Apple / watchOS

0 < 10.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

support.apple.com: https://support.apple.com/en-us/120304 support.apple.com: https://support.apple.com/en-us/120306 support.apple.com: https://support.apple.com/en-us/120309 support.apple.com: https://support.apple.com/en-us/120311 support.apple.com: https://support.apple.com/en-us/120880 support.apple.com: https://support.apple.com/en-us/120884 support.apple.com: https://support.apple.com/en-us/120886 support.apple.com: https://support.apple.com/en-us/HT214059 support.apple.com: https://support.apple.com/en-us/HT214055 support.apple.com: https://support.apple.com/en-us/HT214060 support.apple.com: https://support.apple.com/en-us/HT214061 seclists.org: http://seclists.org/fulldisclosure/2024/Jan/33 seclists.org: http://seclists.org/fulldisclosure/2024/Jan/36 seclists.org: http://seclists.org/fulldisclosure/2024/Jan/39 seclists.org: http://seclists.org/fulldisclosure/2024/Jan/40 support.apple.com: https://support.apple.com/kb/HT214082 support.apple.com: https://support.apple.com/kb/HT214083 support.apple.com: https://support.apple.com/kb/HT214085 seclists.org: http://seclists.org/fulldisclosure/2024/Mar/22 seclists.org: http://seclists.org/fulldisclosure/2024/Mar/23 support.apple.com: https://support.apple.com/kb/HT214061 support.apple.com: https://support.apple.com/kb/HT214059 support.apple.com: https://support.apple.com/kb/HT214055