CVE-2019-5221 Explained : Impact and Mitigation
Learn about CVE-2019-5221, a path traversal vulnerability in Huawei Share on Mate 20 X devices, allowing attackers to manipulate file paths during transfers, potentially leading to unauthorized file transfers.
Huawei Share on Mate 20 X devices is vulnerable to path traversal, allowing attackers to manipulate file paths during file transfers. This could lead to unauthorized file transfers to any location on the phone.
Understanding CVE-2019-5221
This CVE identifies a path traversal vulnerability in Huawei Share on Mate 20 X devices.
What is CVE-2019-5221?
The vulnerability in Huawei Share allows attackers to manipulate file paths during transfers, potentially leading to unauthorized file transfers to any location on the device.
The Impact of CVE-2019-5221
If exploited, this vulnerability could enable attackers to transfer files to arbitrary locations on the affected phone, compromising data integrity and confidentiality.
Technical Details of CVE-2019-5221
Huawei Share on Mate 20 X devices is susceptible to path traversal attacks.
Vulnerability Description
The path traversal vulnerability in Huawei Share arises from inadequate validation of file paths during file transfers, enabling attackers to send files to unauthorized locations.
Affected Systems and Versions
- Affected Product: Mate 20 X
- Vulnerable Versions:
- Versions earlier than Ever-L29B 9.1.0.300(C432E3R1P12)
- Versions earlier than Ever-L29B 9.1.0.300(C636E3R2P1)
- Versions earlier than Ever-L29B 9.1.0.300(C185E3R3P1)
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating file paths during file transfers through Huawei Share, allowing them to send files to unauthorized locations on the device.
Mitigation and Prevention
Steps to address and prevent the CVE-2019-5221 vulnerability.
Immediate Steps to Take
- Update Huawei Mate 20 X devices to the patched versions to mitigate the vulnerability.
- Avoid file transfers through Huawei Share until the device is updated.
Long-Term Security Practices
- Regularly update devices with the latest security patches and firmware updates.
- Exercise caution when transferring files between devices to prevent unauthorized access.
Patching and Updates
- Apply the security patch provided by Huawei to fix the path traversal vulnerability in Huawei Share on Mate 20 X devices.