SB2022112303 - Multiple vulnerabilities in a Huawei Aslan-AL10

Description

This security bulletin contains information about 2 vulnerabilities.

1) Input validation error (CVE-ID: CVE-2022-39012)

CWE-ID: CWE-20 - Improper input validation

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:Green

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.

2) Improper Authorization (CVE-ID: CVE-2022-45874)

CWE-ID: CWE-285 - Improper Authorization

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

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.

Remediation

Install update from vendor's website.

References

• https://www.huawei.com/en/psirt/security-advisories/2022/huawei-sa-iivviahcw-5fb2d55c-en
• https://www.huawei.com/en/psirt/security-advisories/2022/huawei-sa-iaviahcw-21a3acd8-en