PT-2021-15275 · Citrix · Citrix Gateway+2

Published 2021-08-05 · Updated 2021-08-16 · CVE-2021-22919

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Citrix ADC (formerly known as NetScaler ADC) (affected versions not specified) Citrix Gateway (formerly known as NetScaler Gateway) (affected versions not specified) Citrix SD-WAN WANOP Edition models 4000-WO, 4100-WO, 5000-WO, and 5100-WO

Description A vulnerability has been discovered in the mentioned Citrix products, which could lead to the limited available disk space on the appliances being fully consumed if exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2021-22919

Affected Products

Citrix Adc

Citrix Gateway

Citrix Sd-Wan Wanop Edition

References · 4

• https://support.citrix.com/article/CTX319135 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-22919 · Security Note
• https://osv.dev/vulnerability/CVE-2021-22919 · Vendor Advisory
• https://t.me/cvenotify/18750 · Telegram Post