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Test ID:1.3.6.1.4.1.25623.1.0.883021
Category:CentOS Local Security Checks
Title:CentOS Update for openssl CESA-2019:0483 centos7
Summary:The remote host is missing an update for the 'openssl'; package(s) announced via the CESA-2019:0483 advisory.
Description:Summary:
The remote host is missing an update for the 'openssl'
package(s) announced via the CESA-2019:0483 advisory.

Vulnerability Insight:
OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and
Transport Layer Security (TLS) protocols, as well as a full-strength
general-purpose cryptography library.

Security Fix(es):

* openssl: Side-channel vulnerability on SMT/Hyper-Threading architectures
(PortSmash) (CVE-2018-5407)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

Bug Fix(es):

* Perform the RSA signature self-tests with SHA-256 (BZ#1673914)

Affected Software/OS:
openssl on CentOS 7.

Solution:
Please install the updated package(s).

CVSS Score:
1.9

CVSS Vector:
AV:L/AC:M/Au:N/C:P/I:N/A:N

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2018-5407
BugTraq ID: 105897
http://www.securityfocus.com/bid/105897
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://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
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
https://lists.debian.org/debian-lts-announce/2018/11/msg00024.html
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
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
https://usn.ubuntu.com/3840-1/
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