Inconsistent interpretation of HTTP requests in find-my-way - CVE-2020-7764

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU76518

Inconsistent interpretation of HTTP requests in find-my-way - CVE-2020-7764

Published: May 25, 2023


Vulnerability identifier: #VU76518
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-7764
CWE-ID: CWE-444
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to web cache poisoning attack when accepting the Accept-Version header by default. A remote attacker can send a specially crafted HTTP request to the server to cause a denial of service condition.


Affected software

find-my-way
Cloud Pak for Security (CP4S)
QRadar User Behavior Analytics

How to mitigate CVE-2020-7764

Install updates from vendor's website.

find-my-way - addressed in versions 2.2.5, 3.0.5
Cloud Pak for Security (CP4S) - update to 1.10.9.0
QRadar User Behavior Analytics - update to 4.1.11

External References

Related Security Bulletins