MatrixSSL through 3.9.5 Open allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.
Advisories
Source ID Title
EUVD EUVD EUVD-2018-4410 MatrixSSL through 3.9.5 Open allows a memory-cache side-channel attack on ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover an ECDSA key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-09-16T17:33:27.092Z

Reserved: 2018-06-14T00:00:00Z

Link: CVE-2018-12439

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-06-15T02:29:00.563

Modified: 2024-11-21T03:45:13.517

Link: CVE-2018-12439

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses