Name: CVE-2018-12434: Exposure of Sensitive Information to an Unauthorized Actor
Creator: Rapid7
Published: 2018-06-15T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2018-12434, CWE-200, CVSS 4.7, EPSS 0.0015

LibreSSL before 2.6.5 and 2.7.x before 2.7.4 allows a memory-cache side-channel attack on DSA and ECDSA signatures, aka the Return Of the Hidden Number Problem or ROHNP. To discover a key, the attacker needs access to either the local machine or a different virtual machine on the same physical host.

CVSS Details

CVSS 3.1 Base Score: 4.7
CVSS 3.0 Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Suse	—	Upgrade libcrypto43Upgrade libresslUpgrade libressl-devel-docUpgrade libcrypto43-32bitUpgrade libressl-devel-32bitUpgrade libtls17-32bitUpgrade libssl45Upgrade libtls17Upgrade libssl45-32bitUpgrade libressl-devel	Sep 4, 2018	Jun 14, 2018

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CVSS Details

Covered by Rapid7

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