User Enumeration Affecting openssl package, versions [,1.1.0i)[1.1.0, 1.1.1)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Mature
EPSS
0.07% (31st percentile)

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  • Snyk IDSNYK-UNMANAGED-OPENSSL-2318723
  • published14 Dec 2021
  • disclosed15 Nov 2018
  • creditUnknown

Introduced: 15 Nov 2018

CVE-2018-5407  (opens in a new tab)
CWE-200  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade openssl to version 1.1.0i, 1.1.1 or higher.

Overview

Affected versions of this package are vulnerable to User Enumeration. 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'.

CVSS Scores

version 3.1