CVE-2020-8299

MEDIUM

Citrix ADC <13.0-76.29,12.1-61.18,11.1-65.20 - DoS

Title source: llm

Description

Citrix ADC and Citrix/NetScaler Gateway 13.0 before 13.0-76.29, 12.1-61.18, 11.1-65.20, Citrix ADC 12.1-FIPS before 12.1-55.238, and Citrix SD-WAN WANOP Edition before 11.4.0, 11.3.2, 11.3.1a, 11.2.3a, 11.1.2c, 10.2.9a suffers from uncontrolled resource consumption by way of a network-based denial-of-service from within the same Layer 2 network segment. Note that the attacker must be in the same Layer 2 network segment as the vulnerable appliance.

References (1)

[Vendor Advisory] https://support.citrix.com/article/CTX297155

Scores

CVSS v3 6.5

EPSS 0.0025

EPSS Percentile 47.5%

Attack Vector ADJACENT_NETWORK

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

Classification

CWE

CWE-400

Status published

Affected Products (4)

citrix/gateway < 12.1-61.18

citrix/netscaler_gateway < 11.1-65.20

citrix/application_delivery_controller_firmware < 11.1-65.20

citrix/sd-wan_wanop < 10.2.9a

Timeline

Published Jun 16, 2021

Tracked Since Feb 18, 2026