==========================================================================
Ubuntu Security Notice USN-4455-1
August 10, 2020

nss vulnerabilities
==========================================================================

A security issue affects these releases of Ubuntu and its derivatives:

– Ubuntu 20.04 LTS
– Ubuntu 18.04 LTS
– Ubuntu 16.04 LTS
– Ubuntu 14.04 ESM
– Ubuntu 12.04 ESM

Summary:

Several security issues were fixed in NSS.

Software Description:
– nss: Network Security Service library

Details:

It was discovered that NSS incorrectly handled certain signatures.
An attacker could possibly use this issue to expose sensitive information.
(CVE-2020-12400, CVE-2020-12401, CVE-2020-6829)

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 20.04 LTS:
libnss3 2:3.49.1-1ubuntu1.4

Ubuntu 18.04 LTS:
libnss3 2:3.35-2ubuntu2.11

Ubuntu 16.04 LTS:
libnss3 2:3.28.4-0ubuntu0.16.04.13

Ubuntu 14.04 ESM:
libnss3 2:3.28.4-0ubuntu0.14.04.5+esm7

Ubuntu 12.04 ESM:
libnss3 2:3.28.4-0ubuntu0.12.04.10

After a standard system update you need to reboot your computer to make
all the necessary changes.

References:
https://usn.ubuntu.com/4455-1
CVE-2020-12400, CVE-2020-12401, CVE-2020-6829

Package Information:
https://launchpad.net/ubuntu/+source/nss/2:3.49.1-1ubuntu1.4
https://launchpad.net/ubuntu/+source/nss/2:3.35-2ubuntu2.11
https://launchpad.net/ubuntu/+source/nss/2:3.28.4-0ubuntu0.16.04.13
—–BEGIN PGP SIGNATURE—–
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=mngy
—–END PGP SIGNATURE—–
—