CVE-2021-37011
There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation...
There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Out-of-bounds read.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Out-of-bounds read.
- Record
CVE-2021-37011- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H - CVSS 2.0
- 9.4 High
AV:N/AC:L/Au:N/C:C/I:N/A:C - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List No score
There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Out-of-bounds read.
- Record
CVE-2021-37011- Updated
- 2026-11-02
EUVDEUVD-2021-23587 No score
There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Out-of-bounds read.
- Record
EUVD-2021-23587- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8qx5-5p59-qw5x No score
There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation...
There is a Stack-based Buffer Overflow vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to Out-of-bounds read.
- Record
GHSA-8qx5-5p59-qw5x- Weakness
- CWE-787
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-37011 is a critical vulnerability (CVSS 9.1) in Huawei Harmonyos, published December 7, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.93%, the 60th percentile. No source names a fixed version.