Vulnerability Monitor

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CVE-2016-0783

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.

Published

2016-04-11T14:59:06.347

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-200

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	apache	openmeetings	≤ 3.1.0	Yes

References

http://haxx.ml/post/141655340521/all-your-meetings-are-belong-to-us-remote-code ([email protected])
http://openmeetings.apache.org/security.html Patch, Vendor Advisory ([email protected])
http://packetstormsecurity.com/files/136432/Apache-OpenMeetings-3.1.0-MD5-Hashing.html ([email protected])
http://www.securityfocus.com/archive/1/537886/100/0/threaded ([email protected])
https://www.apache.org/dist/openmeetings/3.1.1/CHANGELOG ([email protected])
http://haxx.ml/post/141655340521/all-your-meetings-are-belong-to-us-remote-code (af854a3a-2127-422b-91ae-364da2661108)
http://openmeetings.apache.org/security.html Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://packetstormsecurity.com/files/136432/Apache-OpenMeetings-3.1.0-MD5-Hashing.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/archive/1/537886/100/0/threaded (af854a3a-2127-422b-91ae-364da2661108)
https://www.apache.org/dist/openmeetings/3.1.1/CHANGELOG (af854a3a-2127-422b-91ae-364da2661108)