Information Exposure Affecting openssh-server-sysvinit package, versions <0:7.4p1-21.el7


Severity

Recommended
low

Based on CentOS security rating.

Threat Intelligence

Exploit Maturity
Mature
EPSS
2.37% (91st percentile)

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  • Snyk IDSNYK-CENTOS7-OPENSSHSERVERSYSVINIT-2143562
  • published26 Jul 2021
  • disclosed16 Aug 2018

Introduced: 16 Aug 2018

CVE-2018-15473  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Centos:7 openssh-server-sysvinit to version 0:7.4p1-21.el7 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssh-server-sysvinit package and not the openssh-server-sysvinit package as distributed by Centos. See How to fix? for Centos:7 relevant fixed versions and status.

OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.

CVSS Scores

version 3.1