CVE-2016-8635

medium

Description

It was found that Diffie Hellman Client key exchange handling in NSS 3.21.x was vulnerable to small subgroup confinement attack. An attacker could use this flaw to recover private keys by confining the client DH key to small subgroup of the desired group.

References

https://security.gentoo.org/glsa/201701-46

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-8635

http://www.securityfocus.com/bid/94346

http://rhn.redhat.com/errata/RHSA-2016-2779.html

Details

Source: Mitre, NVD

Published: 2018-08-01

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: Medium