CVE-2016-1000346 Information

Description

In the Bouncy Castle JCE Provider version 1.55 and earlier the other party DH public key is not fully validated. This can cause issues as invalid keys can be used to reveal details about the other party’s private key where static Diffie-Hellman is in use. As of release 1.56 the key parameters are checked on agreement calculation.

CVSS Vector

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

Reference

https://access.redhat.com/errata/RHSA-2018:2669 https://access.redhat.com/errata/RHSA-2018:2927 https://github.com/bcgit/bc-java/commit/1127131c89021612c6eefa26dbe5714c194e7495diff-d525a20b8acaed791ae2f0f770eb5937 https://lists.debian.org/debian-lts-announce/2018/07/msg00009.html https://security.netapp.com/advisory/ntap-20181127-0004/ https://usn.ubuntu.com/3727-1/ https://www.oracle.com/security-alerts/cpuoct2020.html

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

NONE

Base Severity

3.7