CVE-2017-5462

Medium

Description

A flaw in DRBG number generation within the Network Security Services (NSS) library where the internal state V does not correctly carry bits over. The NSS library has been updated to fix this issue to address this issue and Firefox ESR 52.1 has been updated with NSS version 3.28.4. This vulnerability affects Thunderbird < 52.1, Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMozilla Firefox
PublishedJun 11, 2018
First seenJun 11, 2018

How to fix

Update
  • mozilla firefox45.9.0, 53.0 or later
  • mozilla network_security_services3.28.4 or later
  • mozilla thunderbird52.1.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 45.9.0, v < 53.0, 52.045.9.0, 53.0
debian debian_linux8.0—
mozilla network_security_servicesv < 3.28.43.28.4
mozilla thunderbirdv < 52.1.052.1.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.