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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Current Description
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.
A timing side-channel issue was addressed with improvements to constant-time computation in cryptographic functions. This issue is fixed in macOS Sonoma 14.3, watchOS 10.3, tvOS 17.3, iOS 17.3 and iPadOS 17.3. An attacker may be able to decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key.
Metrics
NVD enrichment efforts reference publicly available information to associate
vector strings. CVSS information contributed by other sources is also
displayed.
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[{"vendor":"Apple","product":"iOS and iPadOS","versions":[{"version":"0","lessThan":"16.7.6","versionType":"custom","status":"affected"},{"version":"0","lessThan":"17.3","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"macOS","versions":[{"version":"0","lessThan":"12.7.4","versionType":"custom","status":"affected"},{"version":"0","lessThan":"13.6.5","versionType":"custom","status":"affected"},{"version":"0","lessThan":"14.3","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"tvOS","versions":[{"version":"0","lessThan":"17.3","versionType":"custom","status":"affected"}]},{"vendor":"Apple","product":"watchOS","versions":[{"version":"0","lessThan":"10.3","versionType":"custom","status":"affected"}]}]
CVE Modified by Apple Inc.4/02/2026 3:16:58 PM
Action
Type
Old Value
New Value
Changed
Description
A timing side-channel issue was addressed with improvements to constant-time computation in cryptographic functions. This issue is fixed in macOS Sonoma 14.3, watchOS 10.3, tvOS 17.3, iOS 17.3 and iPadOS 17.3. An attacker may be able to decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key.
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.
Added
Reference
https://support.apple.com/en-us/120304
Added
Reference
https://support.apple.com/en-us/120306
Added
Reference
https://support.apple.com/en-us/120309
Added
Reference
https://support.apple.com/en-us/120311
Added
Reference
https://support.apple.com/en-us/120880
Added
Reference
https://support.apple.com/en-us/120884
Added
Reference
https://support.apple.com/en-us/120886
Removed
Reference
http://seclists.org/fulldisclosure/2024/Jan/33
Removed
Reference
http://seclists.org/fulldisclosure/2024/Jan/36
Removed
Reference
http://seclists.org/fulldisclosure/2024/Jan/39
Removed
Reference
http://seclists.org/fulldisclosure/2024/Jan/40
Removed
Reference
http://seclists.org/fulldisclosure/2024/Mar/22
Removed
Reference
http://seclists.org/fulldisclosure/2024/Mar/23
Removed
Reference
https://support.apple.com/en-us/HT214055
Removed
Reference
https://support.apple.com/en-us/HT214059
Removed
Reference
https://support.apple.com/en-us/HT214060
Removed
Reference
https://support.apple.com/en-us/HT214061
Removed
Reference
https://support.apple.com/kb/HT214082
Removed
Reference
https://support.apple.com/kb/HT214083
Removed
Reference
https://support.apple.com/kb/HT214085
Removed
Reference Type
http://seclists.org/fulldisclosure/2024/Jan/33 Types: Third Party Advisory
Removed
Reference Type
http://seclists.org/fulldisclosure/2024/Jan/36 Types: Third Party Advisory
Removed
Reference Type
http://seclists.org/fulldisclosure/2024/Jan/39 Types: Third Party Advisory
Removed
Reference Type
http://seclists.org/fulldisclosure/2024/Jan/40 Types: Third Party Advisory
Apple Inc. http://seclists.org/fulldisclosure/2024/Mar/23 [No types assigned]
CVE Modified by Apple Inc.3/13/2024 6:15:09 PM
Action
Type
Old Value
New Value
Added
Reference
Apple Inc. http://seclists.org/fulldisclosure/2024/Mar/22 [No types assigned]
CVE Modified by Apple Inc.3/07/2024 2:15:11 PM
Action
Type
Old Value
New Value
Added
Reference
Apple Inc. https://support.apple.com/kb/HT214082 [No types assigned]
Added
Reference
Apple Inc. https://support.apple.com/kb/HT214083 [No types assigned]
Added
Reference
Apple Inc. https://support.apple.com/kb/HT214085 [No types assigned]
Initial Analysis by NIST1/30/2024 12:56:02 PM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Added
CWE
NIST CWE-203
Added
CPE Configuration
OR
*cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* versions up to (excluding) 17.3
*cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* versions up to (excluding) 17.3
*cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 14.0 up to (excluding) 14.3
*cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* versions up to (excluding) 17.3
*cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* versions up to (excluding) 10.3
Changed
Reference Type
http://seclists.org/fulldisclosure/2024/Jan/33 No Types Assigned
http://seclists.org/fulldisclosure/2024/Jan/33 Third Party Advisory
Changed
Reference Type
http://seclists.org/fulldisclosure/2024/Jan/36 No Types Assigned
http://seclists.org/fulldisclosure/2024/Jan/36 Third Party Advisory
Changed
Reference Type
http://seclists.org/fulldisclosure/2024/Jan/39 No Types Assigned
http://seclists.org/fulldisclosure/2024/Jan/39 Third Party Advisory
Changed
Reference Type
http://seclists.org/fulldisclosure/2024/Jan/40 No Types Assigned
http://seclists.org/fulldisclosure/2024/Jan/40 Third Party Advisory
Changed
Reference Type
https://support.apple.com/en-us/HT214055 No Types Assigned
Apple Inc. http://seclists.org/fulldisclosure/2024/Jan/39 [No types assigned]
Added
Reference
Apple Inc. http://seclists.org/fulldisclosure/2024/Jan/40 [No types assigned]
CVE Modified by Apple Inc.1/26/2024 12:15:13 PM
Action
Type
Old Value
New Value
Added
Reference
Apple Inc. http://seclists.org/fulldisclosure/2024/Jan/33 [No types assigned]
Added
Reference
Apple Inc. http://seclists.org/fulldisclosure/2024/Jan/36 [No types assigned]
New CVE Received from Apple Inc.1/22/2024 8:15:11 PM
Action
Type
Old Value
New Value
Added
Description
A timing side-channel issue was addressed with improvements to constant-time computation in cryptographic functions. This issue is fixed in macOS Sonoma 14.3, watchOS 10.3, tvOS 17.3, iOS 17.3 and iPadOS 17.3. An attacker may be able to decrypt legacy RSA PKCS#1 v1.5 ciphertexts without having the private key.
Added
Reference
Apple Inc. https://support.apple.com/en-us/HT214055 [No types assigned]
Added
Reference
Apple Inc. https://support.apple.com/en-us/HT214059 [No types assigned]
Added
Reference
Apple Inc. https://support.apple.com/en-us/HT214060 [No types assigned]
Added
Reference
Apple Inc. https://support.apple.com/en-us/HT214061 [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2024-23218 NVD
Published Date: 01/22/2024 NVD
Last Modified: 06/17/2026
Source: Apple Inc.