Race Condition Affecting openssh-fips package, versions <7.6p1-9.3.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
98.63% (100th percentile)

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  • Snyk IDSNYK-SLES150-OPENSSHFIPS-2759360
  • published14 Apr 2022
  • disclosed8 Nov 2018

Introduced: 8 Nov 2018

CVE-2018-15473  (opens in a new tab)
CWE-362  (opens in a new tab)

How to fix?

Upgrade SLES:15.0 openssh-fips to version 7.6p1-9.3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openssh-fips package and not the openssh-fips package as distributed by SLES. See How to fix? for SLES:15.0 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 Base Scores

version 3.1