7.5

CVE-2021-28994

Exploit

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.

Data is provided by the National Vulnerability Database (NVD)
Kopano ≫ Groupware Core Version <= 8.7.16
Kopano ≫ Groupware Core Version >= 9.0.0 <= 9.1.0
Kopano ≫ Groupware Core Version >= 10.0.0 <= 10.0.7
Kopano ≫ Groupware Core Version >= 11.0.0 <= 11.0.1
Zarafa ≫ Zarafa Version >= 6.30.0 <= 7.2.6
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.41% 0.582
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

https://www.openwall.com/lists/oss-security/2021/03/19/6
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