Vulnerability Details CVE-2020-15114
In etcd before versions 3.3.23 and 3.4.10, the etcd gateway is a simple TCP proxy to allow for basic service discovery and access. However, it is possible to include the gateway address as an endpoint. This results in a denial of service, since the endpoint can become stuck in a loop of requesting itself until there are no more available file descriptors to accept connections on the gateway.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 30.3%
CVSS Severity
CVSS v3 Score 7.7
CVSS v2 Score 4.0
Products affected by CVE-2020-15114
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cpe:2.3:a:redhat:etcd:3.3.0
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cpe:2.3:a:redhat:etcd:3.3.1
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cpe:2.3:a:redhat:etcd:3.3.10
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cpe:2.3:a:redhat:etcd:3.3.11
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cpe:2.3:a:redhat:etcd:3.3.12
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cpe:2.3:a:redhat:etcd:3.3.13
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cpe:2.3:a:redhat:etcd:3.3.15
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cpe:2.3:a:redhat:etcd:3.3.2
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cpe:2.3:a:redhat:etcd:3.3.3
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cpe:2.3:a:redhat:etcd:3.3.4
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cpe:2.3:a:redhat:etcd:3.3.5
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cpe:2.3:a:redhat:etcd:3.3.6
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cpe:2.3:a:redhat:etcd:3.3.7
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cpe:2.3:a:redhat:etcd:3.3.8
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cpe:2.3:a:redhat:etcd:3.3.9
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cpe:2.3:a:redhat:etcd:3.4.0
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cpe:2.3:o:fedoraproject:fedora:32