Before Go 1.20, the RSA based TLS key exchanges used the math/big library, which is not constant time. RSA blinding was applied to prevent timing attacks, but analysis shows this may not have been fully effective. In particular it appears as if the removal of PKCS#1 padding may leak timing information, which in turn could be used to recover session key bits. In Go 1.20, the crypto/tls library switched to a fully constant time RSA implementation, which we do not believe exhibits any timing side channels.
                
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Affected Vendors & Products
References
        History
                    Tue, 17 Jun 2025 15:45:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | Redhat stf | |
| CPEs | cpe:/a:redhat:stf:1.5::el8 | |
| Vendors & Products | Redhat service Telemetry Framework | Redhat stf | 
 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: Go
Published: 2023-12-05T16:18:06.104Z
Updated: 2025-02-13T17:14:00.588Z
Reserved: 2023-10-06T17:06:26.221Z
Link: CVE-2023-45287
 Vulnrichment
                        Vulnrichment
                    No data.
 NVD
                        NVD
                    Status : Modified
Published: 2023-12-05T17:15:08.570
Modified: 2024-11-21T08:26:42.250
Link: CVE-2023-45287
 Redhat
                        Redhat