An issue was discovered in QSC Q-SYS Core Manager 8.2.1. By utilizing the TFTP service running on UDP port 69, a remote attacker can perform a directory traversal and obtain operating system files via a TFTP GET request, as demonstrated by reading /etc/passwd or /proc/version.
References
| Link | Resource |
|---|---|
| https://q-syshelp.qsc.com/Content/Core_Manager/CoreManager_Overview.htm | Vendor Advisory |
| http://packetstormsecurity.com/files/159699/QSC-Q-SYS-Core-Manager-8.2.1-Directory-Traversal.html | Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2020/Oct/30 | Mailing List Third Party Advisory |
Configurations
Information
Published : 2020-10-28 12:15
Updated : 2020-11-17 13:49
NVD link : CVE-2020-24990
Mitre link : CVE-2020-24990
JSON object : View
CWE
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Products Affected
qsc
- q-sys_core_manager


