Description
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.
Published: 2023-12-05
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Tue, 17 Jun 2025 15:45:00 +0000

Type Values Removed Values Added
First Time appeared Redhat stf
CPEs cpe:/a:redhat:service_telemetry_framework:1.5::el8 cpe:/a:redhat:stf:1.5::el8
Vendors & Products Redhat service Telemetry Framework
Redhat stf

Subscriptions

Golang Go
Redhat Enterprise Linux Migration Toolkit Applications Openshift Openshift Api Data Protection Openshift Secondary Scheduler Openstack Rhel Eus Run Once Duration Override Operator Service Interconnect Stf
cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2025-02-13T17:14:00.588Z

Reserved: 2023-10-06T17:06:26.221Z

Link: CVE-2023-45287

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2023-12-05T17:15:08.570

Modified: 2024-11-21T08:26:42.250

Link: CVE-2023-45287

cve-icon Redhat

Severity : Moderate

Publid Date: 2023-12-05T00:00:00Z

Links: CVE-2023-45287 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses