NetSight
medium5.3

CVE-2016-8635

It was found that Diffie Hellman Client key exchange handling in NSS 3.21.x was vulnerable to small subgroup confinement attack.

Impact

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.

Affected products

VendorProductAffected versions
MozillaNetwork Security Services
from 3.21 through 3.21.4
RedhatEnterprise Linux Desktop
Versions 5.0, 6.0, 7.0
RedhatEnterprise Linux Server
Versions 5.0, 6.0, 7.0
RedhatEnterprise Linux Server Aus
Versions 7.3, 7.4, 7.6
RedhatEnterprise Linux Server Eus
Versions 7.3, 7.4, 7.5, 7.6
RedhatEnterprise Linux Server Tus
Versions 7.3, 7.6
RedhatEnterprise Linux Workstation
Versions 5.0, 6.0, 7.0

Weakness classification

References