A Mozilla Network Security Service (NSS) security update has been released for Gentoo Linux.

gentoo-announce: GLSA 202008-08 : Mozilla Network Security Service (NSS): Multiple vulnerabilities

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 202008-08
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Severity: Normal
Title: Mozilla Network Security Service (NSS): Multiple
vulnerabilities
Date: August 19, 2020
Bugs: #734986
ID: 202008-08

- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

Synopsis
=======
NSS has multiple information disclosure vulnerabilities when handling
secret key material.

Background
=========
The Mozilla Network Security Service (NSS) is a library implementing
security features like SSL v.2/v.3, TLS, PKCS #5, PKCS #7, PKCS #11,
PKCS #12, S/MIME and X.509 certificates.

Affected packages
================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 dev-libs/nss < 3.55 >= 3.55

Description
==========
Multiple vulnerabilities have been discovered in NSS. Please review the
CVE identifiers referenced below for details.

Impact
=====
An attacker may be able to obtain information about secret key
material.

Workaround
=========
There is no known workaround at this time.

Resolution
=========
All NSS users should upgrade to the latest version:

# emerge --sync
# emerge --ask --oneshot --verbose ">Þv-libs/nss-3.55"

References
=========
[ 1 ] CVE-2020-12400
  https://nvd.nist.gov/vuln/detail/CVE-2020-12400
[ 2 ] CVE-2020-12401
  https://nvd.nist.gov/vuln/detail/CVE-2020-12401
[ 3 ] CVE-2020-12403
  https://nvd.nist.gov/vuln/detail/CVE-2020-12403

Availability
===========
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

  https://security.gentoo.org/glsa/202008-08

Concerns?
========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
  https://bugs.gentoo.org.

License
======
Copyright 2020 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

  https://creativecommons.org/licenses/by-sa/2.5