Multiple vulnerabilities in Dell EGW-5200



Published: 2023-02-23
Risk High
Patch available YES
Number of vulnerabilities 4
CVE-ID CVE-2021-33159
CVE-2022-26845
CVE-2022-27497
CVE-2022-29893
CWE-ID CWE-287
CWE-476
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
EGW-5200
Hardware solutions / Firmware

Vendor Dell

Security Bulletin

This security bulletin contains information about 4 vulnerabilities.

1) Improper Authentication

EUVDB-ID: #VU69314

Risk: Low

CVSSv3.1: 6.4 [CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-33159

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EGW-5200: before 1.06.10 2V4

External links

http://www.dell.com/support/kbdoc/nl-nl/000209731/dsa-2023-042-dell-networking-security-update-for-a-third-party-bios-vulnerability


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper Authentication

EUVDB-ID: #VU69312

Risk: High

CVSSv3.1: 7.6 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-26845

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EGW-5200: before 1.06.10 2V4

External links

http://www.dell.com/support/kbdoc/nl-nl/000209731/dsa-2023-042-dell-networking-security-update-for-a-third-party-bios-vulnerability


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) NULL pointer dereference

EUVDB-ID: #VU69315

Risk: High

CVSSv3.1: 7.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-27497

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EGW-5200: before 1.06.10 2V4

External links

http://www.dell.com/support/kbdoc/nl-nl/000209731/dsa-2023-042-dell-networking-security-update-for-a-third-party-bios-vulnerability


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Improper Authentication

EUVDB-ID: #VU69313

Risk: Medium

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-29893

CWE-ID: CWE-287 - Improper Authentication

Exploit availability: No

Description

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.

Mitigation

Install update from vendor's website.

Vulnerable software versions

EGW-5200: before 1.06.10 2V4

External links

http://www.dell.com/support/kbdoc/nl-nl/000209731/dsa-2023-042-dell-networking-security-update-for-a-third-party-bios-vulnerability


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###