CVE-2021-20237: zeromq vulnerability
Zeromq · zeromq
Affected: zeromq · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 77% of scored CVEs
Not scored yet. The CVE record carries no CVSS score.
DescriptionCVE.org
An uncontrolled resource consumption (memory leak) flaw was found in ZeroMQ's src/xpub.cpp in versions before 4.3.3. This flaw allows a remote unauthenticated attacker to send crafted PUB messages that consume excessive memory if the CURVE/ZAP authentication is disabled on the server, causing a denial of service. The highest threat from this vulnerability is to system availability.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- zeromqzeromq 4.3.3
On the Atlas
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CoverageNo articles yet
No CyberSIXT article names CVE-2021-20237 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.