PT-2018-2639 · Openssl+8 · Openssl+8

Published

2018-10-16

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Updated

2026-05-18

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CVE-2018-0734

CVSS v2.0

7.1

High

VectorAV:N/AC:M/Au:N/C:C/I:N/A:N
Name of the Vulnerable Software and Affected Versions OpenSSL versions prior to 1.1.1a OpenSSL versions 1.1.0 through 1.1.0i OpenSSL versions 1.0.2 through 1.0.2p MySQL Server versions 5.6.42 and earlier MySQL Server versions 5.7.24 and earlier MySQL Server versions 8.0.13 and earlier
Description The vulnerability is related to the implementation of the DSA algorithm in OpenSSL, which is vulnerable to a timing side channel attack. This could allow an attacker to recover the private key by exploiting variations in the signing algorithm. The issue affects various software products, including OpenSSL and MySQL Server.
Recommendations For OpenSSL versions prior to 1.1.1a, update to version 1.1.1a or later. For OpenSSL versions 1.1.0 through 1.1.0i, update to version 1.1.0j or later. For OpenSSL versions 1.0.2 through 1.0.2p, update to version 1.0.2q or later. For MySQL Server versions 5.6.42 and earlier, update to a version later than 5.6.42. For MySQL Server versions 5.7.24 and earlier, update to a version later than 5.7.24. For MySQL Server versions 8.0.13 and earlier, update to a version later than 8.0.13.

Fix

DoS

Use of a Broken Cryptographic Algorithm

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Weakness Enumeration

Related Identifiers

ALT-PU-2018-2675
ALT-PU-2018-2749
BDU:2019-01256
CESA-2019_2304
CESA-2019_3700
CLEANSTART-2026-BD71263
CLEANSTART-2026-IS74202
CLEANSTART-2026-JR35772
CLEANSTART-2026-JY06700
CLEANSTART-2026-KN34553
CLEANSTART-2026-KZ45320
CLEANSTART-2026-LJ44720
CLEANSTART-2026-LN12820
CLEANSTART-2026-TX00223
CLEANSTART-2026-WI75198
CVE-2018-0734
DSA-4348-1
DSA-4355-1
MGASA-2018-0470
OPENSUSE-SU-2018_3890-1
OPENSUSE-SU-2018_3903-1
OPENSUSE-SU-2018_4050-1
OPENSUSE-SU-2018_4104-1
OPENSUSE-SU-2019:1547-1
OPENSUSE-SU-2019:1814-1
OPENSUSE-SU-2019_0084-1
OPENSUSE-SU-2019_0088-1
OPENSUSE-SU-2019_0138-1
OPENSUSE-SU-2019_0234-1
OPENSUSE-SU-2019_1547-1
OPENSUSE-SU-2019_1814-1
OPENSUSE-SU-2024:11126-1
OPENSUSE-SU-2024:11127-1
RHSA-2019:2304
RHSA-2019:3700
RHSA-2019:3932
RHSA-2019:3933
RHSA-2019_2304
RHSA-2019_3700
SUSE-FU-2022:0445-1
SUSE-SU-2018:3863-1
SUSE-SU-2018:3864-1
SUSE-SU-2018:3864-2
SUSE-SU-2018:3866-1
SUSE-SU-2018:3945-1
SUSE-SU-2018:3964-1
SUSE-SU-2018:3989-1
SUSE-SU-2018:4001-1
SUSE-SU-2018:4068-1
SUSE-SU-2018:4274-1
SUSE-SU-2018_3863-1
SUSE-SU-2018_3866-1
SUSE-SU-2018_3989-1
SUSE-SU-2018_4001-1
SUSE-SU-2019:0117-1
SUSE-SU-2019:0395-1
SUSE-SU-2019:1553-1
SUSE-SU-2019_0117-1
SUSE-SU-2019_0395-1
USN-3840-1

Affected Products

Alt Linux
Centos
Ibm Aix
Mysql Server
Openssl
Red Hat
Suse
Ubuntu
Virtualbox