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Oxide Security Announcement 20230808-2: OpenSSL Updates

This security announcement details three OpenSSL CVEs:

Oxide software embeds the OpenSSL libraries for use in TLS processing and related cryptographic processing. We do not believe that these vulnerabilities impact Oxide software. The next software release will contain an update to OpenSSL.

Revision History
RevisionDate (YYYYMMDD)Changes

1.0

20230808

Initial Release

Impacted Products

Oxide Software Release v1.0.1. While the Oxide CLI embeds OpenSSL, it does not currently utilize affected functionality.

Impact

CVE’s 2023-3817 and 2023-3466 relate to similar paths where by validating Diffie-Helman keys through OpenSSL’s DH_check() function could lead to extended processing time. This could manifest as a denial of service. CVE 2023-2975 relates to issues with the AES-SIV algorithm that could allow empty data not to be properly authenticated. AES-SIV is not currently used in Oxide products.

Action Required

Please ensure to update to the next regularly scheduled Oxide release.

For guest virtual machines, please check with your OS provider to ensure that the latest version of OpenSSL (3.1.2, 3.0.10, 1.1.1v, 1.02zi) is installed.

Mitigations

There are no mitigations available at this time for this.

Technical Background

For full details, please see the related OpenSSL write ups in the Additional Information section.