CVE-2021-40012
mediumpriority · track · 30EPSS 0.009 · 58 %ileEUUSgrimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.86% (58th) EPSS
CVSS 5 · medium
Who says so?
3 sources
cnnvd · enisa_euvd · nvd
EPSS · scored 2026-10-27
Vulnerability of pointers being incorrectly used during data transmission in the video framework. Successful exploitation of this vulnerability may affect confidentiality.
01
cvss
Technical severity, 0–10. One row per scoring source.
7.5
010
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5
v3.17.5highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6
02
weaknesses
The CWE weakness classes this flaw belongs to.
CWE-825USLLM-inferred
03
affected products (8)
Products and version ranges known to be affected.
04
also known as (3)
Other names and identifiers for this entity.
05
sources
Which sources assert this record, and when.
06
references (11)
External citations — patches, advisories, analysis.
- https://consumer.huawei.com/en/support/bulletin/2022/7/cnnvd
- https://consumer.huawei.com/en/support/bulletin/2022/8/cnnvd
- https://cxsecurity.com/cveshow/CVE-2021-40012/cnnvd
- https://device.harmonyos.com/cn/docs/security/update/security-bulletins-202208-0000001310476756cnnvd
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177cnnvd
- https://consumer.huawei.com/en/support/bulletin/2022/7/enisa_euvd
- https://consumer.huawei.com/en/support/bulletin/2022/8/enisa_euvd
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202208-0000001363876177enisa_euvd
scry
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