CVE-2021-22956 Detail

Current Description

An uncontrolled resource consumption vulnerability exists in Citrix ADC <13.0-83.27, <12.1-63.22 and 11.1-65.23 that could allow an attacker with access to NSIP or SNIP with management interface access to cause a temporary disruption of the Management GUI, Nitro API, and RPC communication.

View Analysis Description

Analysis Description

An uncontrolled resource consumption vulnerability exists in Citrix ADC <13.0-83.27, <12.1-63.22 and 11.1-65.23 that could allow an attacker with access to NSIP or SNIP with management interface access to cause a temporary disruption of the Management GUI, Nitro API, and RPC communication.

Severity

CVSS 3.x Severity and Metrics:

CVSS 2.0 Severity and Metrics:

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-ID CWE Name Source
CWE-400 Uncontrolled Resource Consumption NIST   HackerOne  

Change History

1 change records found show changes

Initial Analysis 12/08/2021 2:01:17 PM

Action Type Old Value New Value
Added CPE Configuration Record truncated, showing 500 of 507 characters.
View Entire Change Record

AND
     OR
          *cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 11.1-65.23
          *cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:* versions from (including) 12.1 up to (excluding) 12.1-63.22
          *cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:* versions from (including) 13.0 up to (excluding) 13.0-83.27
     OR
          cpe:2.3:h:citrix:application_delivery_controller:-:*:*:*:
Added CPE Configuration
OR
     *cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:* versions up to (excluding) 11.1-65.23
     *cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:* versions from (including) 12.1 up to (excluding) 12.1-63.22
     *cpe:2.3:a:citrix:gateway:*:*:*:*:*:*:*:* versions from (including) 13.0 up to (excluding) 13.0-65.23
Added CPE Configuration
OR
     *cpe:2.3:a:citrix:sd-wan:*:*:*:*:wanop:*:*:* versions up to (excluding) 10.2.9c
     *cpe:2.3:a:citrix:sd-wan:*:*:*:*:wanop:*:*:* versions from (including) 11.4.0 up to (excluding) 11.4.2
Added CVSS V2
NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P)
Added CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Added CWE
NIST CWE-400
Changed Reference Type
https://support.citrix.com/article/CTX330728 No Types Assigned
https://support.citrix.com/article/CTX330728 Vendor Advisory

Quick Info

CVE Dictionary Entry:
CVE-2021-22956
NVD Published Date:
12/07/2021
NVD Last Modified:
12/08/2021
Source:
HackerOne