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Vulnerable Software

Vulnerability Details CVE-2021-28994

kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16, 9.x through 9.1.0, 10.x through 10.0.7, and 11.x through 11.0.1 and Zarafa 6.30.x through 7.2.x allows memory exhaustion via long HTTP headers.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.004

EPSS Ranking 60.3%

CVSS Severity

CVSS v3 Score 7.5

CVSS v2 Score 5.0

References

Products affected by CVE-2021-28994

Kopano » Groupware Core » Version: 10.0.0

cpe:2.3:a:kopano:groupware_core:10.0.0
Kopano » Groupware Core » Version: 10.0.7

cpe:2.3:a:kopano:groupware_core:10.0.7
Kopano » Groupware Core » Version: 11.0.0

cpe:2.3:a:kopano:groupware_core:11.0.0
Kopano » Groupware Core » Version: 11.0.1

cpe:2.3:a:kopano:groupware_core:11.0.1
Kopano » Groupware Core » Version: 8.7.1

cpe:2.3:a:kopano:groupware_core:8.7.1
Kopano » Groupware Core » Version: 8.7.10

cpe:2.3:a:kopano:groupware_core:8.7.10
Kopano » Groupware Core » Version: 8.7.11

cpe:2.3:a:kopano:groupware_core:8.7.11
Kopano » Groupware Core » Version: 8.7.12

cpe:2.3:a:kopano:groupware_core:8.7.12
Kopano » Groupware Core » Version: 8.7.13

cpe:2.3:a:kopano:groupware_core:8.7.13
Kopano » Groupware Core » Version: 8.7.14

cpe:2.3:a:kopano:groupware_core:8.7.14
Kopano » Groupware Core » Version: 8.7.15

cpe:2.3:a:kopano:groupware_core:8.7.15
Kopano » Groupware Core » Version: 8.7.16

cpe:2.3:a:kopano:groupware_core:8.7.16
Kopano » Groupware Core » Version: 8.7.2

cpe:2.3:a:kopano:groupware_core:8.7.2
Kopano » Groupware Core » Version: 8.7.3

cpe:2.3:a:kopano:groupware_core:8.7.3
Kopano » Groupware Core » Version: 8.7.4

cpe:2.3:a:kopano:groupware_core:8.7.4
Kopano » Groupware Core » Version: 8.7.5

cpe:2.3:a:kopano:groupware_core:8.7.5
Kopano » Groupware Core » Version: 8.7.6

cpe:2.3:a:kopano:groupware_core:8.7.6
Kopano » Groupware Core » Version: 8.7.7

cpe:2.3:a:kopano:groupware_core:8.7.7
Kopano » Groupware Core » Version: 8.7.8

cpe:2.3:a:kopano:groupware_core:8.7.8
Kopano » Groupware Core » Version: 8.7.9

cpe:2.3:a:kopano:groupware_core:8.7.9
Kopano » Groupware Core » Version: 9.0.0

cpe:2.3:a:kopano:groupware_core:9.0.0
Kopano » Groupware Core » Version: 9.1.0

cpe:2.3:a:kopano:groupware_core:9.1.0
Zarafa » Zarafa » Version: 6.30.0

cpe:2.3:a:zarafa:zarafa:6.30.0
Zarafa » Zarafa » Version: 6.30.10

cpe:2.3:a:zarafa:zarafa:6.30.10
Zarafa » Zarafa » Version: 6.30.11

cpe:2.3:a:zarafa:zarafa:6.30.11
Zarafa » Zarafa » Version: 6.30.13

cpe:2.3:a:zarafa:zarafa:6.30.13
Zarafa » Zarafa » Version: 6.30.16

cpe:2.3:a:zarafa:zarafa:6.30.16
Zarafa » Zarafa » Version: 6.30.17

cpe:2.3:a:zarafa:zarafa:6.30.17
Zarafa » Zarafa » Version: 6.30.3

cpe:2.3:a:zarafa:zarafa:6.30.3
Zarafa » Zarafa » Version: 6.30.4

cpe:2.3:a:zarafa:zarafa:6.30.4
Zarafa » Zarafa » Version: 6.30.5

cpe:2.3:a:zarafa:zarafa:6.30.5
Zarafa » Zarafa » Version: 6.30.6

cpe:2.3:a:zarafa:zarafa:6.30.6
Zarafa » Zarafa » Version: 6.30.7

cpe:2.3:a:zarafa:zarafa:6.30.7
Zarafa » Zarafa » Version: 6.30.8

cpe:2.3:a:zarafa:zarafa:6.30.8
Zarafa » Zarafa » Version: 6.30.9

cpe:2.3:a:zarafa:zarafa:6.30.9
Zarafa » Zarafa » Version: 6.40.0

cpe:2.3:a:zarafa:zarafa:6.40.0
Zarafa » Zarafa » Version: 6.40.10

cpe:2.3:a:zarafa:zarafa:6.40.10
Zarafa » Zarafa » Version: 6.40.11

cpe:2.3:a:zarafa:zarafa:6.40.11
Zarafa » Zarafa » Version: 6.40.12

cpe:2.3:a:zarafa:zarafa:6.40.12
Zarafa » Zarafa » Version: 6.40.13

cpe:2.3:a:zarafa:zarafa:6.40.13
Zarafa » Zarafa » Version: 6.40.14

cpe:2.3:a:zarafa:zarafa:6.40.14
Zarafa » Zarafa » Version: 6.40.15

cpe:2.3:a:zarafa:zarafa:6.40.15
Zarafa » Zarafa » Version: 6.40.16

cpe:2.3:a:zarafa:zarafa:6.40.16
Zarafa » Zarafa » Version: 6.40.17

cpe:2.3:a:zarafa:zarafa:6.40.17
Zarafa » Zarafa » Version: 6.40.2

cpe:2.3:a:zarafa:zarafa:6.40.2
Zarafa » Zarafa » Version: 6.40.3

cpe:2.3:a:zarafa:zarafa:6.40.3
Zarafa » Zarafa » Version: 6.40.4

cpe:2.3:a:zarafa:zarafa:6.40.4
Zarafa » Zarafa » Version: 6.40.5

cpe:2.3:a:zarafa:zarafa:6.40.5
Zarafa » Zarafa » Version: 6.40.6

cpe:2.3:a:zarafa:zarafa:6.40.6
Zarafa » Zarafa » Version: 6.40.7

cpe:2.3:a:zarafa:zarafa:6.40.7
Zarafa » Zarafa » Version: 6.40.8

cpe:2.3:a:zarafa:zarafa:6.40.8
Zarafa » Zarafa » Version: 6.40.9

cpe:2.3:a:zarafa:zarafa:6.40.9
Zarafa » Zarafa » Version: 7.0

cpe:2.3:a:zarafa:zarafa:7.0
Zarafa » Zarafa » Version: 7.0.1

cpe:2.3:a:zarafa:zarafa:7.0.1
Zarafa » Zarafa » Version: 7.0.10

cpe:2.3:a:zarafa:zarafa:7.0.10
Zarafa » Zarafa » Version: 7.0.11

cpe:2.3:a:zarafa:zarafa:7.0.11
Zarafa » Zarafa » Version: 7.0.12

cpe:2.3:a:zarafa:zarafa:7.0.12
Zarafa » Zarafa » Version: 7.0.13

cpe:2.3:a:zarafa:zarafa:7.0.13
Zarafa » Zarafa » Version: 7.0.2

cpe:2.3:a:zarafa:zarafa:7.0.2
Zarafa » Zarafa » Version: 7.0.3

cpe:2.3:a:zarafa:zarafa:7.0.3
Zarafa » Zarafa » Version: 7.0.4

cpe:2.3:a:zarafa:zarafa:7.0.4
Zarafa » Zarafa » Version: 7.0.5

cpe:2.3:a:zarafa:zarafa:7.0.5
Zarafa » Zarafa » Version: 7.0.6

cpe:2.3:a:zarafa:zarafa:7.0.6
Zarafa » Zarafa » Version: 7.0.7

cpe:2.3:a:zarafa:zarafa:7.0.7
Zarafa » Zarafa » Version: 7.0.8

cpe:2.3:a:zarafa:zarafa:7.0.8
Zarafa » Zarafa » Version: 7.0.9

cpe:2.3:a:zarafa:zarafa:7.0.9
Zarafa » Zarafa » Version: 7.1.0

cpe:2.3:a:zarafa:zarafa:7.1.0
Zarafa » Zarafa » Version: 7.1.1

cpe:2.3:a:zarafa:zarafa:7.1.1
Zarafa » Zarafa » Version: 7.1.10

cpe:2.3:a:zarafa:zarafa:7.1.10
Zarafa » Zarafa » Version: 7.1.2

cpe:2.3:a:zarafa:zarafa:7.1.2
Zarafa » Zarafa » Version: 7.1.3

cpe:2.3:a:zarafa:zarafa:7.1.3
Zarafa » Zarafa » Version: 7.1.4

cpe:2.3:a:zarafa:zarafa:7.1.4
Zarafa » Zarafa » Version: 7.1.8

cpe:2.3:a:zarafa:zarafa:7.1.8
Zarafa » Zarafa » Version: 7.1.9

cpe:2.3:a:zarafa:zarafa:7.1.9
Zarafa » Zarafa » Version: 7.2.0

cpe:2.3:a:zarafa:zarafa:7.2.0

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Vulnerable Software

Vulnerability Details CVE-2021-28994

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