Out-of-bounds write in HUAWEI P30
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
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).
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | 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),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) | — | No fix listed | CNA |
- HUAWEI P30 Vendor— Affected 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) Fixed in — No fix listed CNA
CPE configurations NVD · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:huawei:p30_firmware:10.0.0.186\(c10e7r5p1\):*:*:*:*:*:*:* | 10.0.0.186(c10e7r5p1) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:p30_firmware:10.0.0.186\(c461e4r3p1\):*:*:*:*:*:*:* | 10.0.0.186(c461e4r3p1) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:p30_firmware:10.0.0.188\(c00e85r2p11\):*:*:*:*:*:*:* | 10.0.0.188(c00e85r2p11) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:p30_firmware:10.0.0.188\(c01e88r2p11\):*:*:*:*:*:*:* | 10.0.0.188(c01e88r2p11) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:p30_firmware:10.0.0.188\(c605e19r1p3\):*:*:*:*:*:*:* | 10.0.0.188(c605e19r1p3) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c185e4r7p1\):*:*:*:*:*:*:* | 10.0.0.190(c185e4r7p1) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c431e22r2p5\):*:*:*:*:*:*:* | 10.0.0.190(c431e22r2p5) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c432e22r2p5\):*:*:*:*:*:*:* | 10.0.0.190(c432e22r2p5) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c605e19r1p3\):*:*:*:*:*:*:* | 10.0.0.190(c605e19r1p3) | Vulnerable | Huawei |
| cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c636e4r3p4\):*:*:*:*:*:*:* | 10.0.0.190(c636e4r3p4) | Vulnerable | Huawei |
- cpe:2.3:o:huawei:p30_firmware:10.0.0.186\(c10e7r5p1\):*:*:*:*:*:*:* Versions 10.0.0.186(c10e7r5p1) Vulnerable ·Huawei
- cpe:2.3:o:huawei:p30_firmware:10.0.0.186\(c461e4r3p1\):*:*:*:*:*:*:* Versions 10.0.0.186(c461e4r3p1) Vulnerable ·Huawei
- cpe:2.3:o:huawei:p30_firmware:10.0.0.188\(c00e85r2p11\):*:*:*:*:*:*:* Versions 10.0.0.188(c00e85r2p11) Vulnerable ·Huawei
- cpe:2.3:o:huawei:p30_firmware:10.0.0.188\(c01e88r2p11\):*:*:*:*:*:*:* Versions 10.0.0.188(c01e88r2p11) Vulnerable ·Huawei
- cpe:2.3:o:huawei:p30_firmware:10.0.0.188\(c605e19r1p3\):*:*:*:*:*:*:* Versions 10.0.0.188(c605e19r1p3) Vulnerable ·Huawei
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c185e4r7p1\):*:*:*:*:*:*:* Versions 10.0.0.190(c185e4r7p1) Vulnerable ·Huawei
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c431e22r2p5\):*:*:*:*:*:*:* Versions 10.0.0.190(c431e22r2p5) Vulnerable ·Huawei
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c432e22r2p5\):*:*:*:*:*:*:* Versions 10.0.0.190(c432e22r2p5) Vulnerable ·Huawei
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c605e19r1p3\):*:*:*:*:*:*:* Versions 10.0.0.190(c605e19r1p3) Vulnerable ·Huawei
- cpe:2.3:o:huawei:p30_firmware:10.0.0.190\(c636e4r3p4\):*:*:*:*:*:*:* Versions 10.0.0.190(c636e4r3p4) Vulnerable ·Huawei
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22327
- 2026-10-03 Alias added: GHSA-h5qw-wfpg-g2wr
References
More Huawei P30 Firmware vulnerabilities
- TI-2020-00021 In reassemble_and_dispatch of packet_fragmenter.cc, there is possible out of bounds write… CVSS 3.1HIGH 8.8
- TI-2019-06941 Cryptographic flaw in Bluetooth BR/EDR CVSS 3.1HIGH 8.1
- TI-2020-07404 Use after free in HUAWEI Mate 30;HUAWEI P30 CVSS 3.1HIGH 7.8
- TI-2020-07388 Buffer overflow in Huawei HONOR 20 PRO CVSS 3.1HIGH 7.8
- TI-2019-03717 Integer overflow in P30 CVSS 3.1HIGH 7.8
- TI-2019-03716 Integer overflow in P30 CVSS 3.1HIGH 7.8
Sources
- CVE-2021-22327 · CVE Program
- CVE-2021-22327 · NVD
- FIRST EPSS
- GHSA-h5qw-wfpg-g2wr · GitHub Advisory Database · CC BY 4.0
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