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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v3.1
Weakness Type (CWE)
Vulnerable Products 5
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Apple Ipados
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
|
— |
17.3
|
|
Apple Iphone_Os
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
|
— |
17.3
|
|
Apple Macos
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
|
14.0
|
14.3
|
|
Apple Tvos
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
|
— |
17.3
|
|
Apple Watchos
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
|
— |
10.3
|
References 23
https://support.apple.com/en-us/120304
product-security@apple.com
https://support.apple.com/en-us/120306
product-security@apple.com
https://support.apple.com/en-us/120309
product-security@apple.com
https://support.apple.com/en-us/120311
product-security@apple.com
https://support.apple.com/en-us/120880
product-security@apple.com
https://support.apple.com/en-us/120884
product-security@apple.com
https://support.apple.com/en-us/120886
product-security@apple.com
http://seclists.org/fulldisclosure/2024/Jan/33
af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2024/Jan/36
af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2024/Jan/39
af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2024/Jan/40
af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2024/Mar/22
af854a3a-2127-422b-91ae-364da2661108
http://seclists.org/fulldisclosure/2024/Mar/23
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/en-us/HT214055
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/en-us/HT214059
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/en-us/HT214060
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/en-us/HT214061
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/kb/HT214055
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/kb/HT214059
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/kb/HT214061
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/kb/HT214082
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/kb/HT214083
af854a3a-2127-422b-91ae-364da2661108
https://support.apple.com/kb/HT214085
af854a3a-2127-422b-91ae-364da2661108