CVE-2018-0737

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    CVE-2018-0737

    Published: 16 Apr 2018Last Modified: 8 Jul 2026

    Summary:

    Details: The OpenSSL RSA Key generation algorithm has been shown to be vulnerable to a cache timing side channel attack. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover the private key. Fixed in OpenSSL 1.1.0i-dev (Affected 1.1.0-1.1.0h). Fixed in OpenSSL 1.0.2p-dev (Affected 1.0.2b-1.0.2o).

    References: https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=349a41da1ad88ad87825414752a8ff5fdd6a6c3f, https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commitdiff%3Bh=6939eab03a6e23d2bd2c3f5e34fe1d48e542e787, https://lists.debian.org/debian-lts-announce/2018/07/msg00043.html, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/, https://usn.ubuntu.com/3692-1/, https://usn.ubuntu.com/3692-2/, https://www.oracle.com//security-alerts/cpujul2021.html, https://www.oracle.com/security-alerts/cpuapr2020.html, https://www.tenable.com/security/tns-2018-12, https://www.tenable.com/security/tns-2018-13, https://www.tenable.com/security/tns-2018-14, https://www.tenable.com/security/tns-2018-17, http://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html, http://www.securityfocus.com/bid/103766, http://www.securitytracker.com/id/1040685, https://access.redhat.com/errata/RHSA-2018:3221, https://access.redhat.com/errata/RHSA-2018:3505, https://access.redhat.com/errata/RHSA-2019:3932, https://access.redhat.com/errata/RHSA-2019:3933, https://access.redhat.com/errata/RHSA-2019:3935, https://security.gentoo.org/glsa/201811-21, https://security.netapp.com/advisory/ntap-20180726-0003/, https://securityadvisories.paloaltonetworks.com/Home/Detail/133, https://usn.ubuntu.com/3628-1/, https://usn.ubuntu.com/3628-2/, https://www.debian.org/security/2018/dsa-4348, https://www.debian.org/security/2018/dsa-4355, https://www.openssl.org/news/secadv/20180416.txt, https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html, https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html, https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html, https://nodejs.org/en/blog/vulnerability/august-2018-security-releases/

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- e818b74be2170fbe957a07b0da4401c2b694b3b8
    Fixed -None

    Affected versions

    OpenSSL_1_0_2u

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High