What’s Vulnerable › Vulnerabilities

CVE-2021-22437

• Severity: high (CVSS 7.0 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-25 · updated 2026-06-17
• Weakness: CWE-190

Description

There is a software integer overflow leading to a TOCTOU condition in smartphones. Successful exploitation of this vulnerability may cause random address access.

Affected products

• Huawei EMUI: 10.1.0, 10.1.1
• Huawei Magic UI: 3.1.0, 3.1.1

References

• https://consumer.huawei.com/en/support/bulletin/2021/9/
• https://consumer.huawei.com/en/support/bulletin/2021/9/

Get alerted when CVE-2021-22437 or the next vulnerability affects your stack