CVE-2016-0783 Information

Description

The sendHashByUser function in Apache OpenMeetings before 3.1.1 generates predictable password reset tokens which makes it easier for remote attackers to reset arbitrary user passwords by leveraging knowledge of a user name and the current system time.

CVSS Vector

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

Reference

http://haxx.ml/post/141655340521/all-your-meetings-are-belong-to-us-remote-code http://openmeetings.apache.org/security.html http://packetstormsecurity.com/files/136432/Apache-OpenMeetings-3.1.0-MD5-Hashing.html http://www.securityfocus.com/archive/1/537886/100/0/threaded https://www.apache.org/dist/openmeetings/3.1.1/CHANGELOG

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5