Vulnerability Details CVE-2021-22883
Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unable to accept new connections and prevent the process also from opening, e.g. a file. If no file descriptor limit is configured, then this lead to an excessive memory usage and cause the system to run out of memory.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.928
EPSS Ranking 99.7%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 7.8
Products affected by CVE-2021-22883
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cpe:2.3:a:netapp:e-series_performance_analyzer:-
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cpe:2.3:a:nodejs:node.js:10.0.0
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cpe:2.3:a:nodejs:node.js:10.1.0
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cpe:2.3:a:nodejs:node.js:10.10.0
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cpe:2.3:a:nodejs:node.js:10.11.0
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cpe:2.3:a:nodejs:node.js:10.12.0
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cpe:2.3:a:nodejs:node.js:10.13.0
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cpe:2.3:a:nodejs:node.js:10.14.0
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cpe:2.3:a:nodejs:node.js:10.14.1
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cpe:2.3:a:nodejs:node.js:10.14.2
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cpe:2.3:a:nodejs:node.js:10.15.0
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cpe:2.3:a:nodejs:node.js:10.15.1
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cpe:2.3:a:nodejs:node.js:10.15.2
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cpe:2.3:a:nodejs:node.js:10.15.3
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cpe:2.3:a:nodejs:node.js:10.16.0
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cpe:2.3:a:nodejs:node.js:10.16.1
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cpe:2.3:a:nodejs:node.js:10.16.2
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cpe:2.3:a:nodejs:node.js:10.16.3
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cpe:2.3:a:nodejs:node.js:10.17.0
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cpe:2.3:a:nodejs:node.js:10.18.0
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cpe:2.3:a:nodejs:node.js:10.18.1
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cpe:2.3:a:nodejs:node.js:10.19.0
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cpe:2.3:a:nodejs:node.js:10.2.0
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cpe:2.3:a:nodejs:node.js:10.2.1
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cpe:2.3:a:nodejs:node.js:10.20.0
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cpe:2.3:a:nodejs:node.js:10.20.1
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cpe:2.3:a:nodejs:node.js:10.21.0
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cpe:2.3:a:nodejs:node.js:10.22.0
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cpe:2.3:a:nodejs:node.js:10.22.1
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cpe:2.3:a:nodejs:node.js:10.23.0
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cpe:2.3:a:nodejs:node.js:10.23.1
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cpe:2.3:a:nodejs:node.js:10.23.2
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cpe:2.3:a:nodejs:node.js:10.23.3
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cpe:2.3:a:nodejs:node.js:10.3.0
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cpe:2.3:a:nodejs:node.js:10.4.0
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cpe:2.3:a:nodejs:node.js:10.4.1
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cpe:2.3:a:nodejs:node.js:10.5.0
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cpe:2.3:a:nodejs:node.js:10.6.0
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cpe:2.3:a:nodejs:node.js:10.7.0
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cpe:2.3:a:nodejs:node.js:10.8.0
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cpe:2.3:a:nodejs:node.js:10.9.0
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cpe:2.3:a:nodejs:node.js:12.0.0
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cpe:2.3:a:nodejs:node.js:12.1.0
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cpe:2.3:a:nodejs:node.js:12.10.0
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cpe:2.3:a:nodejs:node.js:12.11.0
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cpe:2.3:a:nodejs:node.js:12.11.1
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cpe:2.3:a:nodejs:node.js:12.12.0
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cpe:2.3:a:nodejs:node.js:12.13.0
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cpe:2.3:a:nodejs:node.js:12.13.1
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cpe:2.3:a:nodejs:node.js:12.14.0
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cpe:2.3:a:nodejs:node.js:12.14.1
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cpe:2.3:a:nodejs:node.js:12.15.0
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cpe:2.3:a:nodejs:node.js:12.16.0
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cpe:2.3:a:nodejs:node.js:12.16.1
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cpe:2.3:a:nodejs:node.js:12.16.2
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cpe:2.3:a:nodejs:node.js:12.16.3
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cpe:2.3:a:nodejs:node.js:12.17.0
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cpe:2.3:a:nodejs:node.js:12.18.0
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cpe:2.3:a:nodejs:node.js:12.18.1
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cpe:2.3:a:nodejs:node.js:12.18.2
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cpe:2.3:a:nodejs:node.js:12.18.3
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cpe:2.3:a:nodejs:node.js:12.18.4
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cpe:2.3:a:nodejs:node.js:12.19.0
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cpe:2.3:a:nodejs:node.js:12.19.1
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cpe:2.3:a:nodejs:node.js:12.2.0
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cpe:2.3:a:nodejs:node.js:12.20.0
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cpe:2.3:a:nodejs:node.js:12.20.1
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cpe:2.3:a:nodejs:node.js:12.20.2
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cpe:2.3:a:nodejs:node.js:12.3.0
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cpe:2.3:a:nodejs:node.js:12.3.1
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cpe:2.3:a:nodejs:node.js:12.4.0
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cpe:2.3:a:nodejs:node.js:12.5.0
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cpe:2.3:a:nodejs:node.js:12.6.0
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cpe:2.3:a:nodejs:node.js:12.7.0
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cpe:2.3:a:nodejs:node.js:12.8.0
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cpe:2.3:a:nodejs:node.js:12.8.1
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cpe:2.3:a:nodejs:node.js:12.9.0
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cpe:2.3:a:nodejs:node.js:12.9.1
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cpe:2.3:a:nodejs:node.js:14.0.0
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cpe:2.3:a:nodejs:node.js:14.1.0
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cpe:2.3:a:nodejs:node.js:14.10.0
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cpe:2.3:a:nodejs:node.js:14.10.1
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cpe:2.3:a:nodejs:node.js:14.11.0
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cpe:2.3:a:nodejs:node.js:14.12.0
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cpe:2.3:a:nodejs:node.js:14.13.0
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cpe:2.3:a:nodejs:node.js:14.13.1
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cpe:2.3:a:nodejs:node.js:14.14.0
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cpe:2.3:a:nodejs:node.js:14.15.0
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cpe:2.3:a:nodejs:node.js:14.15.1
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cpe:2.3:a:nodejs:node.js:14.15.2
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cpe:2.3:a:nodejs:node.js:14.15.3
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cpe:2.3:a:nodejs:node.js:14.15.4
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cpe:2.3:a:nodejs:node.js:14.15.5
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cpe:2.3:a:nodejs:node.js:14.2.0
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cpe:2.3:a:nodejs:node.js:14.3.0
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cpe:2.3:a:nodejs:node.js:14.4.0
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cpe:2.3:a:nodejs:node.js:14.5.0
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cpe:2.3:a:nodejs:node.js:14.6.0
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cpe:2.3:a:nodejs:node.js:14.7.0
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cpe:2.3:a:nodejs:node.js:14.8.0
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cpe:2.3:a:nodejs:node.js:14.9.0
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cpe:2.3:a:nodejs:node.js:15.0.0
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cpe:2.3:a:nodejs:node.js:15.0.1
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cpe:2.3:a:nodejs:node.js:15.1.0
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cpe:2.3:a:nodejs:node.js:15.2.0
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cpe:2.3:a:nodejs:node.js:15.2.1
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cpe:2.3:a:nodejs:node.js:15.3.0
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cpe:2.3:a:nodejs:node.js:15.4.0
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cpe:2.3:a:nodejs:node.js:15.5.0
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cpe:2.3:a:nodejs:node.js:15.5.1
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cpe:2.3:a:nodejs:node.js:15.6.0
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cpe:2.3:a:nodejs:node.js:15.7.0
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cpe:2.3:a:nodejs:node.js:15.8.0
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cpe:2.3:a:nodejs:node.js:15.9.0
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cpe:2.3:a:oracle:graalvm:19.3.5
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cpe:2.3:a:oracle:graalvm:20.3.1.2
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cpe:2.3:a:oracle:graalvm:21.0.0.2
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:-
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:4.0.1.0
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.1
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.1.5
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2.0.0
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2.4.0
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2.4.2
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2.5.0
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cpe:2.3:a:oracle:jd_edwards_enterpriseone_tools:9.2.5.3
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cpe:2.3:a:oracle:mysql_cluster:-
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cpe:2.3:a:oracle:mysql_cluster:7.2.0
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cpe:2.3:a:oracle:mysql_cluster:7.2.1
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cpe:2.3:a:oracle:mysql_cluster:7.2.10
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cpe:2.3:a:oracle:mysql_cluster:7.2.12
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cpe:2.3:a:oracle:mysql_cluster:7.2.13
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cpe:2.3:a:oracle:mysql_cluster:7.2.14
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cpe:2.3:a:oracle:mysql_cluster:7.2.15
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cpe:2.3:a:oracle:mysql_cluster:7.2.16
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cpe:2.3:a:oracle:mysql_cluster:7.2.17
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cpe:2.3:a:oracle:mysql_cluster:7.2.18
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cpe:2.3:a:oracle:mysql_cluster:7.2.19
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cpe:2.3:a:oracle:mysql_cluster:7.2.2
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cpe:2.3:a:oracle:mysql_cluster:7.2.20
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cpe:2.3:a:oracle:mysql_cluster:7.2.21
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cpe:2.3:a:oracle:mysql_cluster:7.2.22
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cpe:2.3:a:oracle:mysql_cluster:7.2.23
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cpe:2.3:a:oracle:mysql_cluster:7.2.24
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cpe:2.3:a:oracle:mysql_cluster:7.2.25
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cpe:2.3:a:oracle:mysql_cluster:7.2.26
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cpe:2.3:a:oracle:mysql_cluster:7.2.27
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cpe:2.3:a:oracle:mysql_cluster:7.2.4
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cpe:2.3:a:oracle:mysql_cluster:7.2.5
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cpe:2.3:a:oracle:mysql_cluster:7.2.6
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cpe:2.3:a:oracle:mysql_cluster:7.2.7
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cpe:2.3:a:oracle:mysql_cluster:7.2.8
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cpe:2.3:a:oracle:mysql_cluster:7.2.9
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cpe:2.3:a:oracle:mysql_cluster:7.3.1
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cpe:2.3:a:oracle:mysql_cluster:7.3.10
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cpe:2.3:a:oracle:mysql_cluster:7.3.11
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cpe:2.3:a:oracle:mysql_cluster:7.3.12
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cpe:2.3:a:oracle:mysql_cluster:7.3.13
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cpe:2.3:a:oracle:mysql_cluster:7.3.14
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cpe:2.3:a:oracle:mysql_cluster:7.3.15
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cpe:2.3:a:oracle:mysql_cluster:7.3.16
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cpe:2.3:a:oracle:mysql_cluster:7.3.2
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cpe:2.3:a:oracle:mysql_cluster:7.3.3
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cpe:2.3:a:oracle:mysql_cluster:7.3.30
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cpe:2.3:a:oracle:mysql_cluster:7.3.4
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cpe:2.3:a:oracle:mysql_cluster:7.3.5
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cpe:2.3:a:oracle:mysql_cluster:7.3.6
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cpe:2.3:a:oracle:mysql_cluster:7.3.7
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cpe:2.3:a:oracle:mysql_cluster:7.3.8
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cpe:2.3:a:oracle:mysql_cluster:7.3.9
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cpe:2.3:a:oracle:mysql_cluster:7.4.0
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cpe:2.3:a:oracle:mysql_cluster:7.4.1
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cpe:2.3:a:oracle:mysql_cluster:7.4.10
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cpe:2.3:a:oracle:mysql_cluster:7.4.11
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cpe:2.3:a:oracle:mysql_cluster:7.4.12
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cpe:2.3:a:oracle:mysql_cluster:7.4.13
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cpe:2.3:a:oracle:mysql_cluster:7.4.14
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cpe:2.3:a:oracle:mysql_cluster:7.4.2
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cpe:2.3:a:oracle:mysql_cluster:7.4.29
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cpe:2.3:a:oracle:mysql_cluster:7.4.3
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cpe:2.3:a:oracle:mysql_cluster:7.4.33
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cpe:2.3:a:oracle:mysql_cluster:7.4.34
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cpe:2.3:a:oracle:mysql_cluster:7.4.38
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cpe:2.3:a:oracle:mysql_cluster:7.4.4
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cpe:2.3:a:oracle:mysql_cluster:7.4.5
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cpe:2.3:a:oracle:mysql_cluster:7.4.6
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cpe:2.3:a:oracle:mysql_cluster:7.4.7
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cpe:2.3:a:oracle:mysql_cluster:7.4.8
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cpe:2.3:a:oracle:mysql_cluster:7.4.9
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cpe:2.3:a:oracle:mysql_cluster:7.5.0
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cpe:2.3:a:oracle:mysql_cluster:7.5.1
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cpe:2.3:a:oracle:mysql_cluster:7.5.19
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cpe:2.3:a:oracle:mysql_cluster:7.5.2
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cpe:2.3:a:oracle:mysql_cluster:7.5.23
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cpe:2.3:a:oracle:mysql_cluster:7.5.24
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cpe:2.3:a:oracle:mysql_cluster:7.5.28
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cpe:2.3:a:oracle:mysql_cluster:7.5.3
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cpe:2.3:a:oracle:mysql_cluster:7.5.34
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cpe:2.3:a:oracle:mysql_cluster:7.5.4
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cpe:2.3:a:oracle:mysql_cluster:7.5.5
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cpe:2.3:a:oracle:mysql_cluster:7.6.0
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cpe:2.3:a:oracle:mysql_cluster:7.6.15
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cpe:2.3:a:oracle:mysql_cluster:7.6.19
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cpe:2.3:a:oracle:mysql_cluster:7.6.20
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cpe:2.3:a:oracle:mysql_cluster:7.6.24
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cpe:2.3:a:oracle:mysql_cluster:7.6.30
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cpe:2.3:a:oracle:mysql_cluster:7.6.32
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cpe:2.3:a:oracle:mysql_cluster:7.6.33
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cpe:2.3:a:oracle:mysql_cluster:8.0.0
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cpe:2.3:a:oracle:mysql_cluster:8.0.21
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cpe:2.3:a:oracle:mysql_cluster:8.0.23
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cpe:2.3:a:oracle:mysql_cluster:8.0.25
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cpe:2.3:a:oracle:nosql_database:19.3.12
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cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58
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cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59
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cpe:2.3:a:siemens:sinec_infrastructure_network_services:-
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cpe:2.3:a:siemens:sinec_infrastructure_network_services:1.0.1
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cpe:2.3:o:fedoraproject:fedora:32
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cpe:2.3:o:fedoraproject:fedora:33
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cpe:2.3:o:fedoraproject:fedora:34