SB2023022344 - Multiple vulnerabilities in Dell EGW-5200

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Main Vulnerability Database SB2023022344

SB2023022344 - Multiple vulnerabilities in Dell EGW-5200

Published: February 23, 2023

Security Bulletin ID SB2023022344
CSH Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 50% Medium 25% Low 25%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Improper Authentication (CVE-ID: CVE-2021-33159)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear


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)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber


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)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: 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/E:U/U:Amber


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)

CWE-ID: CWE-287 - Improper Authentication

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


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.

References