Inconsistent interpretation of HTTP requests in Citrix NetScaler Gateway - CVE-2020-10111

 

Inconsistent interpretation of HTTP requests in Citrix NetScaler Gateway - CVE-2020-10111

Published: March 8, 2020


Vulnerability identifier: #VU25818
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2020-10111
CWE-ID: CWE-444
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Citrix
Affected software:
Citrix NetScaler Gateway

Detailed vulnerability description

The vulnerability allows a remote attacker to perform cache poising attacks.

The vulnerability exists due to incorrect processing of HTTP requests with different HTTP protocol versions. A remote attacker can send a specially crafted HTTP request and posing the HTTP cache.


How to mitigate CVE-2020-10111

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources