Out-of-bounds write in HUAWEI Mate 30
Priority LOW 29CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
HUAWEI Mate 30 versions earlier than 10.1.0.159(C00E159R7P2) have a vulnerability of improper buffer operation. Due to improper restrictions, local attackers with high privileges can exploit the vulnerability to cause system heap overflow.
Why it matters now
EPSS 0.00206 10th percentileScored 2026-11-07
Fix Fixed HUAWEI Mate 30: 10.1.0.159(C00E159R7P2)
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 Mate 30 | before 10.1.0.159(C00E159R7P2) | 10.1.0.159(C00E159R7P2) | Patch available | CNA |
- HUAWEI Mate 30 Vendor— Affected before 10.1.0.159(C00E159R7P2) Fixed in 10.1.0.159(C00E159R7P2) Patch available CNA
Remediation
- Fix · CNA HUAWEI Mate 30 Fixed in 10.1.0.159(C00E159R7P2)
Timeline
- 2026-10-02 Threatist record created from CVE-2020-9129
- 2026-10-03 Alias added: GHSA-vhh7-2w37-6fr7
References
More Huawei Mate 30 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-2020-07404 Use after free in HUAWEI Mate 30;HUAWEI P30 CVSS 3.1HIGH 7.8
- TI-2020-07403 Use after free in HUAWEI Mate 30 CVSS 3.1HIGH 7.8
- TI-2020-07402 Type confusion in HUAWEI Mate 30 CVSS 3.1HIGH 7.8
- TI-2020-07364 Out-of-bounds read in HUAWEI Mate 30 CVSS 3.1HIGH 7.2
- TI-2021-05276 Buffer overflow in HUAWEI Mate 30 CVSS 3.1MEDIUM 6.7
Sources
- CVE-2020-9129 · CVE Program
- CVE-2020-9129 · NVD
- FIRST EPSS
- GHSA-vhh7-2w37-6fr7 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences