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CVE-2021-22415

There is an Incorrect Calculation of Buffer Size Vulnerability in Huawei Smartphone.Successful...

7.5 High

There is an Incorrect Calculation of Buffer Size Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause kernel exceptions with the code.

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
None
Integrity
None
Availability
High

Exploit likelihood

0.68%Up 0.3 points since Aug 3, 2021
90%50%10%1%

What each source reports

NVD Score used 7.5

There is an Incorrect Calculation of Buffer Size Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause kernel exceptions with the code.

Record
CVE-2021-22415
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:N/I:N/A:P
Weakness
CWE-131
Updated
2026-11-02
CVE List No score

There is an Incorrect Calculation of Buffer Size Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause kernel exceptions with the code.

Record
CVE-2021-22415
Updated
2026-11-02
EUVDEUVD-2021-9561 No score

There is an Incorrect Calculation of Buffer Size Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause kernel exceptions with the code.

Record
EUVD-2021-9561
Updated
2026-11-03
GitHub AdvisoriesGHSA-pq9h-qh69-cp8r No score

There is an Incorrect Calculation of Buffer Size Vulnerability in Huawei Smartphone.Successful...

There is an Incorrect Calculation of Buffer Size Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may cause kernel exceptions with the code.

Record
GHSA-pq9h-qh69-cp8r
Weakness
CWE-131
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
facts
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-22415 is a high vulnerability (CVSS 7.5) in Huawei Emui, published August 2, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.68%, the 52nd percentile. No source names a fixed version.

References

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