Multiple vulnerabilities in a Huawei Aslan-AL10

Published: 2022-11-23 | Updated: 2022-11-30

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2022-39012 CVE-2022-45874
CWE-ID	CWE-20 CWE-285
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Aslan-AL10 Hardware solutions / Firmware
Vendor	Huawei

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

Updated 30.11.2022

Added vulnerability #2

1) Input validation error

EUVDB-ID: #VU69513

Risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-39012

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Aslan-AL10: 11.1.0.118(C00M06) - 11.1.0.10118(C00M06)

External links

http://www.huawei.com/en/psirt/security-advisories/2022/huawei-sa-iivviahcw-5fb2d55c-en

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.

2) Improper Authorization

EUVDB-ID: #VU69733

Risk: Low

CVSSv3.1: 7.3 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-45874

CWE-ID: CWE-285 - Improper Authorization

Exploit availability: No

Description

The vulnerability allows a local attacker to bypass authorization checks.

The vulnerability exists due to improper authorization. A local attacker can install the malicious app on the target device bypass authentication process and gain access to certain file.