CVE-2016-8635
Public on 2016-12-15
Modified on 2016-12-15
Description
It was found that Diffie Hellman Client key exchange handling in NSS 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.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| HAQM Linux 1 | nss | 2016-12-15 | ALAS-2016-774 | Fixed |
| HAQM Linux 1 | nss-softokn | 2016-12-15 | ALAS-2016-774 | Fixed |
| HAQM Linux 1 | nss-util | 2016-12-15 | ALAS-2016-774 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| HAQM Linux | CVSSv2 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| HAQM Linux | CVSSv3 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | CVSSv2 | 4.3 | AV:N/AC:M/Au:N/C:P/I:N/A:N |
| NVD | CVSSv3 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |