What’s Vulnerable › Vulnerabilities

CVE-2021-22489

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-02-25 · updated 2026-06-17

Description

There is a DoS vulnerability in smartphones. Successful exploitation of this vulnerability may affect service availability.

Affected products

• Huawei EMUI: 9.1.0, 9.1.1, 10.0.0, 10.1.0
• Huawei HarmonyOS: 2.0
• Huawei Magic UI: 2.1.1, 3.0.0, 3.1.0

References

• https://consumer.huawei.com/en/support/bulletin/2021/10/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881
• https://consumer.huawei.com/en/support/bulletin/2021/10/
• https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202108-0000001181125881

Get alerted when CVE-2021-22489 or the next vulnerability affects your stack