SB2023022344 - Multiple vulnerabilities in Dell EGW-5200
Published: February 23, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Improper Authentication (CVE-ID: CVE-2021-33159)
The vulnerability allows a local user to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests in firmware. A local administrator can bypass authentication process and gain elevated privileges on the system.
2) Improper Authentication (CVE-ID: CVE-2022-26845)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests in firmware. A remote attacker can bypass authentication process and gain elevated privileges on the system.
3) NULL pointer dereference (CVE-ID: CVE-2022-27497)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error in firmware. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.
4) Improper Authentication (CVE-ID: CVE-2022-29893)
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to an error in when processing authentication requests in firmware. A remote user can bypass authentication process and gain elevated privileges on the system.
Remediation
Install update from vendor's website.