CVE-2024-8534

HIGH

Citrix NetScaler ADC and Gateway 12.1-13.1 - Denial of Service via RDP Feature Memory Corruption

Title source: llm

Description

Memory safety vulnerability leading to memory corruption and Denial of Service in NetScaler ADC and Gateway if the appliance must be configured as a Gateway (VPN Vserver) with RDP Feature enabled OR the appliance must be configured as a Gateway (VPN Vserver) and RDP Proxy Server Profile is created and set to Gateway (VPN Vserver) OR the appliance must be configured as a Auth Server (AAA Vserver) with RDP Feature enabled

References (1)

Core 1

Core References

Vendor Advisory

https://support.citrix.com/s/article/CTX691608-netscaler-adc-and-netscaler-gateway-security-bulletin-for-cve20248534-and-cve20248535?language=en_US

Scores

CVSS v3 8.1

EPSS 0.0135

EPSS Percentile 80.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-119 CWE-787

Status published

Products (3)

citrix/netscaler_application_delivery_controller 12.1 - 12.1-55.321 (2 CPE variants)

citrix/netscaler_application_delivery_controller 12.1 - 13.1-55.34

citrix/netscaler_gateway 12.1 - 13.1-55.34

Published Nov 12, 2024

Tracked Since Feb 18, 2026