What’s Vulnerable › Vulnerabilities

CVE-2021-22327

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-04-28 · updated 2026-06-17
• Weakness: CWE-787

Description

There is an arbitrary memory write vulnerability in Huawei smart phone when processing file parsing. Due to insufficient validation of the input files, successful exploit could cause certain service abnormal. Affected product versions include:HUAWEI P30 versions 10.0.0.186(C10E7R5P1), 10.0.0.186(C461E4R3P1), 10.0.0.188(C00E85R2P11), 10.0.0.188(C01E88R2P11),10.0.0.188(C605E19R1P3), 10.0.0.190(C185E4R7P1), 10.0.0.190(C431E22R2P5), 10.0.0.190(C432E22R2P5),10.0.0.190(C605E19R1P3), 10.0.0.190(C636E4R3P4), 10.0.0.192(C635E3R2P4).

Affected products

• HUAWEI P30: 10.0.0.186(c10e7r5p1), 10.0.0.186(c461e4r3p1), 10.0.0.188(c00e85r2p11), 10.0.0.188(c01e88r2p11), 10.0.0.188(c605e19r1p3), 10.0.0.190(c185e4r7p1) (+5)

References

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-smartphone-en
• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-smartphone-en

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