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ubuntucveUbuntu.comUB:CVE-2016-8635
HistoryNov 17, 2016 - 12:00 a.m.

CVE-2016-8635

2016-11-1700:00:00
ubuntu.com
ubuntu.com
8

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

56.0%

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.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchnss< 2:3.26.2-0ubuntu0.12.04.1UNKNOWN
ubuntu14.04noarchnss< 2:3.26.2-0ubuntu0.14.04.3UNKNOWN
ubuntu16.04noarchnss< 2:3.26.2-0ubuntu0.16.04.2UNKNOWN

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

AV:N/AC:M/Au:N/C:P/I:N/A:N

0.002 Low

EPSS

Percentile

56.0%

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