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Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-22945

When sending data to an MQTT server, libcurl <= 7.73.0 and 7.78.0 could in some circumstances erroneously keep a pointer to an already freed memory area and both use that again in a subsequent call to send data and also free it *again*.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.003

EPSS Ranking 49.1%

CVSS Severity

CVSS v3 Score 9.1

CVSS v2 Score 5.8

References

Products affected by CVE-2021-22945

Haxx » Libcurl » Version: 7.73.0

cpe:2.3:a:haxx:libcurl:7.73.0
Haxx » Libcurl » Version: 7.74.0

cpe:2.3:a:haxx:libcurl:7.74.0
Haxx » Libcurl » Version: 7.75.0

cpe:2.3:a:haxx:libcurl:7.75.0
Haxx » Libcurl » Version: 7.77.0

cpe:2.3:a:haxx:libcurl:7.77.0
Haxx » Libcurl » Version: 7.78.0

cpe:2.3:a:haxx:libcurl:7.78.0
Netapp » Cloud Backup » Version: N/A

cpe:2.3:a:netapp:cloud_backup:-
Netapp » Clustered Data Ontap » Version: N/A

cpe:2.3:a:netapp:clustered_data_ontap:-
Oracle » Mysql Server » Version: 5.7.0

cpe:2.3:a:oracle:mysql_server:5.7.0
Oracle » Mysql Server » Version: 5.7.26

cpe:2.3:a:oracle:mysql_server:5.7.26
Oracle » Mysql Server » Version: 5.7.27

cpe:2.3:a:oracle:mysql_server:5.7.27
Oracle » Mysql Server » Version: 5.7.28

cpe:2.3:a:oracle:mysql_server:5.7.28
Oracle » Mysql Server » Version: 5.7.32

cpe:2.3:a:oracle:mysql_server:5.7.32
Oracle » Mysql Server » Version: 5.7.33

cpe:2.3:a:oracle:mysql_server:5.7.33
Oracle » Mysql Server » Version: 5.7.34

cpe:2.3:a:oracle:mysql_server:5.7.34
Oracle » Mysql Server » Version: 5.7.35

cpe:2.3:a:oracle:mysql_server:5.7.35
Oracle » Mysql Server » Version: 8.0.0

cpe:2.3:a:oracle:mysql_server:8.0.0
Oracle » Mysql Server » Version: 8.0.15

cpe:2.3:a:oracle:mysql_server:8.0.15
Oracle » Mysql Server » Version: 8.0.17

cpe:2.3:a:oracle:mysql_server:8.0.17
Oracle » Mysql Server » Version: 8.0.22

cpe:2.3:a:oracle:mysql_server:8.0.22
Oracle » Mysql Server » Version: 8.0.23

cpe:2.3:a:oracle:mysql_server:8.0.23
Oracle » Mysql Server » Version: 8.0.24

cpe:2.3:a:oracle:mysql_server:8.0.24
Oracle » Mysql Server » Version: 8.0.25

cpe:2.3:a:oracle:mysql_server:8.0.25
Oracle » Mysql Server » Version: 8.0.26

cpe:2.3:a:oracle:mysql_server:8.0.26
Siemens » Sinec Ins » Version: N/A

cpe:2.3:a:siemens:sinec_ins:-
Siemens » Sinec Ins » Version: 1.0

cpe:2.3:a:siemens:sinec_ins:1.0
Splunk » Universal Forwarder » Version: 8.2.0

cpe:2.3:a:splunk:universal_forwarder:8.2.0
Splunk » Universal Forwarder » Version: 8.2.10

cpe:2.3:a:splunk:universal_forwarder:8.2.10
Splunk » Universal Forwarder » Version: 8.2.11

cpe:2.3:a:splunk:universal_forwarder:8.2.11
Splunk » Universal Forwarder » Version: 8.2.6

cpe:2.3:a:splunk:universal_forwarder:8.2.6
Splunk » Universal Forwarder » Version: 8.2.7

cpe:2.3:a:splunk:universal_forwarder:8.2.7
Splunk » Universal Forwarder » Version: 8.2.8

cpe:2.3:a:splunk:universal_forwarder:8.2.8
Splunk » Universal Forwarder » Version: 8.2.9

cpe:2.3:a:splunk:universal_forwarder:8.2.9
Splunk » Universal Forwarder » Version: 9.0.0

cpe:2.3:a:splunk:universal_forwarder:9.0.0
Splunk » Universal Forwarder » Version: 9.0.1

cpe:2.3:a:splunk:universal_forwarder:9.0.1
Splunk » Universal Forwarder » Version: 9.0.2

cpe:2.3:a:splunk:universal_forwarder:9.0.2
Splunk » Universal Forwarder » Version: 9.0.3

cpe:2.3:a:splunk:universal_forwarder:9.0.3
Splunk » Universal Forwarder » Version: 9.0.4

cpe:2.3:a:splunk:universal_forwarder:9.0.4
Splunk » Universal Forwarder » Version: 9.0.5

cpe:2.3:a:splunk:universal_forwarder:9.0.5
Splunk » Universal Forwarder » Version: 9.1.0

cpe:2.3:a:splunk:universal_forwarder:9.1.0
Netapp » H300e » Version: N/A

cpe:2.3:h:netapp:h300e:-
Netapp » H300s » Version: N/A

cpe:2.3:h:netapp:h300s:-
Netapp » H410s » Version: N/A

cpe:2.3:h:netapp:h410s:-
Netapp » H500e » Version: N/A

cpe:2.3:h:netapp:h500e:-
Netapp » H500s » Version: N/A

cpe:2.3:h:netapp:h500s:-
Netapp » H700e » Version: N/A

cpe:2.3:h:netapp:h700e:-
Netapp » H700s » Version: N/A

cpe:2.3:h:netapp:h700s:-
Netapp » Solidfire Baseboard Management Controller » Version: N/A

cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-
Apple » Macos » Version: 12.0.0

cpe:2.3:o:apple:macos:12.0.0
Apple » Macos » Version: 12.0.1

cpe:2.3:o:apple:macos:12.0.1
Apple » Macos » Version: 12.1

cpe:2.3:o:apple:macos:12.1
Apple » Macos » Version: 12.2

cpe:2.3:o:apple:macos:12.2
Apple » Macos » Version: 12.2.1

cpe:2.3:o:apple:macos:12.2.1
Debian » Debian Linux » Version: 11.0

cpe:2.3:o:debian:debian_linux:11.0
Fedoraproject » Fedora » Version: 33

cpe:2.3:o:fedoraproject:fedora:33
Fedoraproject » Fedora » Version: 35

cpe:2.3:o:fedoraproject:fedora:35
Netapp » H300e Firmware » Version: N/A

cpe:2.3:o:netapp:h300e_firmware:-
Netapp » H300s Firmware » Version: N/A

cpe:2.3:o:netapp:h300s_firmware:-
Netapp » H410s Firmware » Version: N/A

cpe:2.3:o:netapp:h410s_firmware:-
Netapp » H500e Firmware » Version: N/A

cpe:2.3:o:netapp:h500e_firmware:-
Netapp » H500s Firmware » Version: N/A

cpe:2.3:o:netapp:h500s_firmware:-
Netapp » H700e Firmware » Version: N/A

cpe:2.3:o:netapp:h700e_firmware:-
Netapp » H700s Firmware » Version: N/A

cpe:2.3:o:netapp:h700s_firmware:-
Netapp » Solidfire Baseboard Management Controller Firmware » Version: N/A

cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2021-22945

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