VulnerabilityModified
CVE-2021-40026
There is a Heap-based buffer overflow vulnerability in the AOD module in smartphones.
HIGH 7.5EPSS 0.63%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
There is a Heap-based buffer overflow vulnerability in the AOD module in smartphones. Successful exploitation of this vulnerability may affect service integrity.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 0.63% probability · 48th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- huawei/harmonyos · huawei/emui · huawei/magic ui
- Source
- psirt@huawei.com
References
- https://consumer.huawei.com/en/support/bulletin/2022/1/Vendor Advisory
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0000001238736331Vendor Advisory
- https://consumer.huawei.com/en/support/bulletin/2022/1/Vendor Advisory
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202201-0000001238736331Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.