CVE-2021-39996: Buffer Overflow
There is a Heap-based buffer overflow vulnerability with the NFC module in smartphones. Successful exploitation of this vulnerability may cause memory overflow.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-39996?
CVE-2021-39996 is considered a high severity vulnerability due to the potential for heap-based buffer overflow exploitation.
How do I fix CVE-2021-39996?
To fix CVE-2021-39996, users should update their Huawei devices to the latest software version provided in the security bulletins.
Which devices are affected by CVE-2021-39996?
CVE-2021-39996 affects various Huawei devices running HarmonyOS and specific versions of EMUI and Magic UI.
What could happen if CVE-2021-39996 is exploited?
Exploitation of CVE-2021-39996 could lead to memory overflow, potentially allowing an attacker to execute arbitrary code.
Is there a workaround for CVE-2021-39996?
There is no documented workaround for CVE-2021-39996; applying the recommended updates is essential for mitigation.