CVE-2019-5228: Huawei Honor v20 Firmware

High severity, CVSS 7.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Certain detection module of P30, P30 Pro, Honor V20 smartphone whith Versions earlier than ELLE-AL00B 9.1.0.193(C00E190R1P21), Versions earlier than VOGUE-AL00A 9.1.0.193(C00E190R1P12), Versions earlier than Princeton-AL10B 9.1.0.233(C00E233R4P3) have a race condition vulnerability. The system does not lock certain function properly, when the function is called by multiple processes could cause out of bound write. An attacker tricks the user into installing a malicious application, successful exploit could cause malicious code execution.

Affected products

• Huawei Honor v20 Firmware: before princeton-al10b_9.1.0.233\(c00e233r4p3\) (fixed in princeton-al10b_9.1.0.233\(c00e233r4p3\))
• Huawei p30 Firmware: before elle-al00b_9.1.0.193\(c00e190r1p21\) (fixed in elle-al00b_9.1.0.193\(c00e190r1p21\))
• Huawei p30 Pro Firmware: before vogue-al00a_9.1.0.193\(c00e190r1p12\) (fixed in vogue-al00a_9.1.0.193\(c00e190r1p12\))

Published 2019-11-12. Last modified 2026-06-17.