CVE-2021-28994

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

31/03/2021

Last modified:

12/07/2022

Description

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.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:kopano:groupware_core::::::::		8.7.16 (including)
cpe:2.3:a:kopano:groupware_core::::::::	9.0.0 (including)	9.1.0 (including)
cpe:2.3:a:kopano:groupware_core::::::::	10.0.0 (including)	10.0.7 (including)
cpe:2.3:a:kopano:groupware_core::::::::	11.0.0 (including)	11.0.1 (including)
cpe:2.3:a:zarafa:zarafa::::::::	6.30.0 (including)	7.2.6 (including)

To consult the complete list of CPE names with products and versions, see this page

CVE-2021-28994

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools