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prionPRIOn knowledge basePRION:CVE-2021-20236
HistoryMay 28, 2021 - 11:15 a.m.

Stack overflow

2021-05-2811:15:00
PRIOn knowledge base
www.prio-n.com
10

8.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.5%

A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

8.3 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

72.5%