Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2021-22928

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
05/08/2021
Last modified:
12/07/2022

Description

A vulnerability has been identified in Citrix Virtual Apps and Desktops that could, if exploited, allow a user of a Windows VDA that has either Citrix Profile Management or Citrix Profile Management WMI Plugin installed to escalate their privilege level on that Windows VDA to SYSTEM.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.80
Severity 3.x
HIGH
Vector 2.0
AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

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

Base Score 2.0
7.20
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:citrix:virtual_apps_and_desktops:*:*:*:*:-:*:*:* 2006 (including) 2106 (including)
cpe:2.3:a:citrix:virtual_apps_and_desktops:1912:-:*:*:ltsr:*:*:*
cpe:2.3:a:citrix:virtual_apps_and_desktops:1912:cu3:*:*:*:*:*:*
cpe:2.3:a:citrix:xenapp:7.15:-:*:*:ltsr:*:*:*
cpe:2.3:a:citrix:xenapp:7.15:cu6:*:*:ltsr:*:*:*
cpe:2.3:a:citrix:xenapp:7.15:cu7:*:*:ltsr:*:*:*
cpe:2.3:a:citrix:xendesktop:7.15:-:*:*:ltsr:*:*:*
cpe:2.3:a:citrix:xendesktop:7.15:cu6:*:*:ltsr:*:*:*
cpe:2.3:a:citrix:xendesktop:7.15:cu7:*:*:ltsr:*:*:*

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


References to Advisories, Solutions, and Tools