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cveMitreCVE-2021-28994
HistoryMar 31, 2021 - 11:15 p.m.

CVE-2021-28994

2021-03-3123:15:11
CWE-770
mitre
web.nvd.nist.gov
38
4
cve-2021-28994
kopano-ical
zarafa-ical
memory exhaustion
http headers
vulnerability
nvd

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

47.7%

JSON

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.

Affected configurations

Nvd
Node
kopanogroupware_coreRange≤8.7.16
OR
kopanogroupware_coreRange9.0.0–9.1.0
OR
kopanogroupware_coreRange10.0.0–10.0.7
OR
kopanogroupware_coreRange11.0.0–11.0.1
Node
zarafazarafaRange6.30.0–7.2.6
VendorProductVersionCPE
kopanogroupware_core*cpe:2.3:a:kopano:groupware_core:*:*:*:*:*:*:*:*
zarafazarafa*cpe:2.3:a:zarafa:zarafa:*:*:*:*:*:*:*:*

Social References

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CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

47.7%

JSON
Related for CVE-2021-28994
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