SB2021030211 - Multiple vulnerabilities in Dell EMC OpenManage Server Administrator
Published: March 2, 2021 Updated: March 3, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Improper Authentication (CVE-ID: CVE-2021-21513)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests. A remote attacker can login to OpenManage Server Administrator (OMSA) as admin without knowing a correct OS username and password on that system.
2) Path traversal (CVE-ID: CVE-2021-21514)
The vulnerability allows a remote user to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote administrator can send a specially crafted HTTP request and read arbitrary files on the system.
Remediation
Install update from vendor's website.
References
- https://www.tenable.com/security/research/tra-2021-07
- https://www.dell.com/support/kbdoc/ru-ua/000183670/dsa-2021-040-dell-emc-openmanage-server-administr...
- https://www.dell.com/support/kbdoc/en-us/000183670/dsa-2021-040-dell-emc-openmanage-server-administrator-omsa-security-update-for-multiple-vulnerabilities