Path traversal in Some Huawei Products



Published: 2021-07-02
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-22440
CWE-ID CWE-22
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe
Huawei Mate 20
Client/Desktop applications / Multimedia software

Huawei Mate 20 Pro
Client/Desktop applications / Multimedia software

Hima-L29C
Hardware solutions / Firmware

Laya-AL00EP
Hardware solutions / Firmware

OxfordS-AN00A
Hardware solutions / Firmware

Huawei Tony-AL00B
Hardware solutions / Firmware

Vendor Huawei

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Path traversal

EUVDB-ID: #VU54505

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2021-22440

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a local attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. An attacker with physical access can connect to the smartphone through a USB cable and access a location that is outside of the restricted directory by a crafted filename

Mitigation

Install update from vendor's website.

Vulnerable software versions

Huawei Mate 20: 9.0.0.195(C01E195R2P1) - 9.1.0.139(C00E133R3P1)

Huawei Mate 20 Pro: 9.0.0.187(C432E10R1P16) - 9.0.0.278(C185E10R2P1)

Hima-L29C: 9.0.0.105(C10E9R1P16) - 9.0.0.105(C636E9R1P16)

Laya-AL00EP: 9.1.0.139(C786E133R3P1)

OxfordS-AN00A: 10.1.0.223(C00E210R5P1)

Huawei Tony-AL00B: 9.1.0.257(C00E222R2P1)


CPE2.3 External links

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210630-01-pathtraversal-en

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



###SIDEBAR###