Vulnerability · Published Jan 23, 2024 · Assigned by apple
CVE-2024-23218
Medium 5.9
In plain English
A medium-severity security flaw in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 63% of all known vulnerabilities).
Official 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.
Affected products (as reported)
Weakness: CWE-203 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://support.apple.com/en-us/120304
- https://support.apple.com/en-us/120306
- https://support.apple.com/en-us/120309
- https://support.apple.com/en-us/120311
- https://support.apple.com/en-us/120880
- https://support.apple.com/en-us/120884
- https://support.apple.com/en-us/120886
- https://support.apple.com/en-us/HT214059 x_transferred
- https://support.apple.com/en-us/HT214055 x_transferred
- https://support.apple.com/en-us/HT214060 x_transferred
- https://support.apple.com/en-us/HT214061 x_transferred
- http://seclists.org/fulldisclosure/2024/Jan/33 x_transferred
- http://seclists.org/fulldisclosure/2024/Jan/36 x_transferred
- http://seclists.org/fulldisclosure/2024/Jan/39 x_transferred
- http://seclists.org/fulldisclosure/2024/Jan/40 x_transferred
- https://support.apple.com/kb/HT214082 x_transferred
- https://support.apple.com/kb/HT214083 x_transferred
- https://support.apple.com/kb/HT214085 x_transferred
- http://seclists.org/fulldisclosure/2024/Mar/22 x_transferred
- http://seclists.org/fulldisclosure/2024/Mar/23 x_transferred
- https://support.apple.com/kb/HT214061
- https://support.apple.com/kb/HT214059
- https://support.apple.com/kb/HT214055