Test ID:	1.3.6.1.4.1.25623.1.0.843848
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-3840-1)
Summary:	The remote host is missing an update for the 'openssl, openssl1.0' package(s) announced via the USN-3840-1 advisory.
Description:	Summary: The remote host is missing an update for the 'openssl, openssl1.0' package(s) announced via the USN-3840-1 advisory. Vulnerability Insight: Samuel Weiser discovered that OpenSSL incorrectly handled DSA signing. An attacker could possibly use this issue to perform a timing side-channel attack and recover private DSA keys. (CVE-2018-0734) Samuel Weiser discovered that OpenSSL incorrectly handled ECDSA signing. An attacker could possibly use this issue to perform a timing side-channel attack and recover private ECDSA keys. This issue only affected Ubuntu 18.04 LTS and Ubuntu 18.10. (CVE-2018-0735) Billy Bob Brumley, Cesar Pereida Garcia, Sohaib ul Hassan, Nicola Tuveri, and Alejandro Cabrera Aldaya discovered that Simultaneous Multithreading (SMT) architectures are vulnerable to side-channel leakage. This issue is known as 'PortSmash'. An attacker could possibly use this issue to perform a timing side-channel attack and recover private keys. (CVE-2018-5407) Affected Software/OS: 'openssl, openssl1.0' package(s) on Ubuntu 14.04, Ubuntu 16.04, Ubuntu 18.04, Ubuntu 18.10. Solution: Please install the updated package(s). CVSS Score: 4.3 CVSS Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2018-0734 BugTraq ID: 105758 http://www.securityfocus.com/bid/105758 Debian Security Information: DSA-4348 (Google Search) https://www.debian.org/security/2018/dsa-4348 Debian Security Information: DSA-4355 (Google Search) https://www.debian.org/security/2018/dsa-4355 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZBEV5QGDRFUZDMNECFXUSN5FMYOZDE4V/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Y3IVFGSERAZLNJCK35TEM2R4726XIH3Z/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/EWC42UXL5GHTU5G77VKBF6JYUUNGSHOM/ https://www.oracle.com/security-alerts/cpuapr2020.html https://www.oracle.com/security-alerts/cpujan2020.html https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html RedHat Security Advisories: RHSA-2019:2304 https://access.redhat.com/errata/RHSA-2019:2304 RedHat Security Advisories: RHSA-2019:3700 https://access.redhat.com/errata/RHSA-2019:3700 RedHat Security Advisories: RHSA-2019:3932 https://access.redhat.com/errata/RHSA-2019:3932 RedHat Security Advisories: RHSA-2019:3933 https://access.redhat.com/errata/RHSA-2019:3933 RedHat Security Advisories: RHSA-2019:3935 https://access.redhat.com/errata/RHSA-2019:3935 SuSE Security Announcement: openSUSE-SU-2019:1547 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00030.html SuSE Security Announcement: openSUSE-SU-2019:1814 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00056.html https://usn.ubuntu.com/3840-1/ Common Vulnerability Exposure (CVE) ID: CVE-2018-0735 BugTraq ID: 105750 http://www.securityfocus.com/bid/105750 https://lists.debian.org/debian-lts-announce/2018/11/msg00024.html http://www.securitytracker.com/id/1041986 Common Vulnerability Exposure (CVE) ID: CVE-2018-5407 BugTraq ID: 105897 http://www.securityfocus.com/bid/105897 https://www.exploit-db.com/exploits/45785/ https://security.gentoo.org/glsa/201903-10 https://eprint.iacr.org/2018/1060.pdf https://github.com/bbbrumley/portsmash RedHat Security Advisories: RHSA-2019:0483 https://access.redhat.com/errata/RHSA-2019:0483 RedHat Security Advisories: RHSA-2019:0651 https://access.redhat.com/errata/RHSA-2019:0651 RedHat Security Advisories: RHSA-2019:0652 https://access.redhat.com/errata/RHSA-2019:0652 RedHat Security Advisories: RHSA-2019:2125 https://access.redhat.com/errata/RHSA-2019:2125 RedHat Security Advisories: RHSA-2019:3929 https://access.redhat.com/errata/RHSA-2019:3929 RedHat Security Advisories: RHSA-2019:3931 https://access.redhat.com/errata/RHSA-2019:3931
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