Out-of-bounds write in HUAWEI P30
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- 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 out of bounds write vulnerability in Huawei Smartphone HUAWEI P30 versions 9.1.0.131(C00E130R1P21) when processing a message. An unauthenticated attacker can exploit this vulnerability by sending specific message to the target device. Due to insufficient validation of the input parameter, successful exploit can cause the process and the service to be abnormal.
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 | 9.1.0.131(C00E130R1P21) | — | No fix listed | CNA |
- HUAWEI P30 Vendor— Affected 9.1.0.131(C00E130R1P21) Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22330
- 2026-10-03 Alias added: GHSA-2p45-cjpq-qrf9
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-2021-22330 · CVE Program
- CVE-2021-22330 · NVD
- FIRST EPSS
- GHSA-2p45-cjpq-qrf9 · GitHub Advisory Database · CC BY 4.0
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