Information Exposure Affecting nss-softokn package, versions <0:3.16.2.3-9.el7


Severity

Recommended
high

Based on CentOS security rating.

Threat Intelligence

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

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  • Snyk IDSNYK-CENTOS7-NSSSOFTOKN-9508960
  • published21 Mar 2025
  • disclosed14 Oct 2014

Introduced: 14 Oct 2014

CVE-2014-3566  (opens in a new tab)
CWE-209  (opens in a new tab)

How to fix?

Upgrade Centos:7 nss-softokn to version 0:3.16.2.3-9.el7 or higher.

NVD Description

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

The SSL protocol 3.0, as used in OpenSSL through 1.0.1i and other products, uses nondeterministic CBC padding, which makes it easier for man-in-the-middle attackers to obtain cleartext data via a padding-oracle attack, aka the "POODLE" issue.

References

CVSS Base Scores

version 3.1