CVE-2020-1836 Explained : Impact and Mitigation
Learn about CVE-2020-1836, an information disclosure vulnerability impacting HUAWEI P30 and P30 Pro devices. Find out the affected systems, exploitation mechanism, and mitigation steps.
HUAWEI P30 with versions earlier than 10.1.0.160(C00E160R2P11) and HUAWEI P30 Pro with versions earlier than 10.1.0.160(C00E160R2P8) have an information disclosure vulnerability. This vulnerability stems from certain functions' insecure default configurations, allowing attackers to exploit it by crafting a WI-FI hotspot. Successful exploitation can lead to sensitive information disclosure.
Understanding CVE-2020-1836
This CVE identifier highlights an information disclosure vulnerability in the HUAWEI P30 and HUAWEI P30 Pro.
What is CVE-2020-1836?
CVE-2020-1836 is an information disclosure vulnerability affecting HUAWEI P30 and HUAWEI P30 Pro devices with specific versions.
The Impact of CVE-2020-1836
The vulnerability allows attackers to obtain sensitive information by exploiting insecure default configurations through a crafted WI-FI hotspot.
Technical Details of CVE-2020-1836
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability in HUAWEI P30 and HUAWEI P30 Pro arises from certain functions' insecure default configurations.
Affected Systems and Versions
- Vulnerable devices: HUAWEI P30, HUAWEI P30 Pro
- Versions affected:
- Versions earlier than 10.1.0.160(C00E160R2P11)
- Versions earlier than 10.1.0.160(C00E160R2P8)
Exploitation Mechanism
- Attackers can exploit the vulnerability by creating a WI-FI hotspot to launch the attack, resulting in information disclosure.
Mitigation and Prevention
Protecting your devices against CVE-2020-1836 requires taking immediate and long-term security measures.
Immediate Steps to Take
- Update affected devices to version 10.1.0.160(C00E160R2P11) or higher to mitigate the vulnerability.
- Avoid connecting to unknown WI-FI hotspots.
Long-Term Security Practices
- Regularly update your device's software to prevent vulnerabilities.
- Implement strong network security measures to safeguard against potential attacks.
Patching and Updates
- Huawei may release patches or updates to address the vulnerability; ensure timely installation of these updates.