CVE-2021-22327
CVE-2021-22327 is a medium-severity vulnerability in Huawei P30 Firmware with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v2: 4.3
- EPSS exploit prediction: 1% (41st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Huawei P30 Firmware
- Published:
- Last modified:
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).
Frequently asked questions
- What is CVE-2021-22327?
- 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).
- How severe is CVE-2021-22327?
- CVE-2021-22327 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2021-22327 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-22327?
- CVE-2021-22327 primarily affects Huawei P30 Firmware. In total, 11 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2021-22327?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-22327 published?
- CVE-2021-22327 was published on 2021-04-28 and last updated on 2026-06-17.
References
Affected products (11)
- cpe:2.3:o:huawei:p30_firmware:10.0.0.186\(c10e7r5p1\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.186\(c461e4r3p1\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.188\(c00e85r2p11\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.188\(c01e88r2p11\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.188\(c605e19r1p3\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c185e4r7p1\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c431e22r2p5\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c432e22r2p5\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c605e19r1p3\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c636e4r3p4\):*:*:*:*:*:*:*
- cpe:2.3:o:huawei:p30_firmware:10.0.0.192\(c635e3r2p4\):*:*:*:*:*:*:*
More vulnerabilities in Huawei P30 Firmware
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- CVE-2020-9247 — High (CVSS 7.8): There is a buffer overflow vulnerability in several Huawei products. The system does not sufficiently validate certain…
- CVE-2020-9263 — High (CVSS 7.8): HUAWEI Mate 30 versions earlier than 10.1.0.150(C00E136R5P3) and HUAWEI P30 version earlier than…
- CVE-2020-1800 — High (CVSS 7.8): HUAWEI smartphones P30 with versions earlier than 10.0.0.185(C00E85R1P11) have an improper access control…
- CVE-2020-1812 — High (CVSS 7.8): HUAWEI P30 smartphones with versions earlier than 10.0.0.173(C00E73R1P11) have an improper authentication…
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