Improper Authentication Affecting nss-sysinit package, versions <0:3.53.1-11.el8_2


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.21% (59th percentile)

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  • Snyk IDSNYK-RHEL8-NSSSYSINIT-3804905
  • published26 Jul 2021
  • disclosed8 Jan 2020

Introduced: 8 Jan 2020

CVE-2019-17023  (opens in a new tab)
CWE-287  (opens in a new tab)

How to fix?

Upgrade RHEL:8 nss-sysinit to version 0:3.53.1-11.el8_2 or higher.
This issue was patched in RHSA-2020:3280.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nss-sysinit package and not the nss-sysinit package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox < 72.

CVSS Scores

version 3.1