Information Exposure Affecting openssl package, versions <1:1.0.2k-16.el7_6.1
Threat Intelligence
Exploit Maturity
Mature
EPSS
0.06% (28th
percentile)
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Test your applications- Snyk ID SNYK-RHEL7-OPENSSL-4902433
- published 26 Jul 2021
- disclosed 30 Oct 2018
Introduced: 30 Oct 2018
CVE-2018-5407 Open this link in a new tabHow to fix?
Upgrade RHEL:7 openssl to version 1:1.0.2k-16.el7_6.1 or higher.
This issue was patched in RHSA-2019:0483.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openssl package and not the openssl package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
Simultaneous Multi-threading (SMT) in processors can enable local users to exploit software vulnerable to timing attacks via a side-channel timing attack on 'port contention'.
References
- http://www.securityfocus.com/bid/105897
- https://nodejs.org/en/blog/vulnerability/november-2018-security-releases/
- https://security.netapp.com/advisory/ntap-20181126-0001/
- https://support.f5.com/csp/article/K49711130?utm_source=f5support&utm_medium=RSS
- https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
- https://www.tenable.com/security/tns-2018-16
- https://www.tenable.com/security/tns-2018-17
- https://access.redhat.com/security/cve/CVE-2018-5407
- https://www.debian.org/security/2018/dsa-4348
- 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/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
- https://www.oracle.com/security-alerts/cpuapr2020.html
- https://access.redhat.com/errata/RHSA-2019:0483
- https://usn.ubuntu.com/3840-1/
- https://support.f5.com/csp/article/K49711130?utm_source=f5support&%3Butm_medium=RSS
- https://www.exploit-db.com/exploits/45785
CVSS Scores
version 3.1