CVE-2021-22955

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Summary

CVECVE-2021-22955
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-12-07 14:15:00 UTC
Updated2021-12-08 19:43:00 UTC
DescriptionA unauthenticated denial of service vulnerability exists in Citrix ADC <13.0-83.27, <12.1-63.22 and 11.1-65.23 when configured as a VPN (Gateway) or AAA virtual server could allow an attacker to cause a temporary disruption of the Management GUI, Nitro API, and RPC communication.

Risk And Classification

Problem Types: CWE-400

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Citrix Application Delivery Controller - All All All
Operating System Citrix Application Delivery Controller Firmware All All All All
Operating System Citrix Application Delivery Controller Firmware All All All All
Application Citrix Gateway All All All All

References

ReferenceSourceLinkTags
Citrix Application Delivery Controller, Citrix Gateway, and Citrix SD-WAN WANOP Edition appliance Security Update MISC support.citrix.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 376084 Citrix ADC and NetScaler Gateway Temporary disruption of the Management GUI Vulnerability (CTX330728)
  • 376085 Citrix ADC and Citrix Gateway Unauthenticated Denial of Service (DoS) Vulnerability (CTX330728)
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