Encoding Error Affecting nss-tools package, versions <0:3.16.1-4.el6_5


Severity

Recommended
critical

Based on CentOS security rating.

Threat Intelligence

EPSS
0.25% (65th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS6-NSSTOOLS-2099816
  • published26 Jul 2021
  • disclosed18 Mar 2014

Introduced: 18 Mar 2014

CVE-2014-1492  (opens in a new tab)
CWE-172  (opens in a new tab)
CWE-697  (opens in a new tab)
CWE-295  (opens in a new tab)

How to fix?

Upgrade Centos:6 nss-tools to version 0:3.16.1-4.el6_5 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nss-tools package and not the nss-tools package as distributed by Centos. See How to fix? for Centos:6 relevant fixed versions and status.

The cert_TestHostName function in lib/certdb/certdb.c in the certificate-checking implementation in Mozilla Network Security Services (NSS) before 3.16 accepts a wildcard character that is embedded in an internationalized domain name's U-label, which might allow man-in-the-middle attackers to spoof SSL servers via a crafted certificate.

References

CVSS Scores

version 3.1