Information Exposure Affecting openssl package, versions <1.1.0g-2ubuntu4.3


Severity

Recommended
low

Based on Ubuntu security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.07% (31st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UBUNTU1804-OPENSSL-374457
  • published2 Dec 2018
  • disclosed15 Nov 2018

Introduced: 15 Nov 2018

CVE-2018-5407  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade Ubuntu:18.04 openssl to version 1.1.0g-2ubuntu4.3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssl package and not the openssl package as distributed by Ubuntu. See How to fix? for Ubuntu:18.04 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

CVSS Scores

version 3.1