Use after free in Taurus-AL00B
Priority LOW 29CWE-416Published · 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-416 and the CVSS impact.
Summary
Huawei smartphone Taurus-AL00B with versions earlier than 10.1.0.126(C00E125R5P3) have a user after free vulnerability. A module is lack of lock protection. Attackers can exploit this vulnerability by launching specific request. This could compromise normal service of the affected device.
Why it matters now
EPSS 0.00218 12th percentileScored 2026-11-07
Fix Fixed Taurus-AL00B: 10.1.0.126(C00E125R5P3)
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 |
|---|---|---|---|---|---|
| — | Taurus-AL00B | before 10.1.0.126(C00E125R5P3) | 10.1.0.126(C00E125R5P3) | Patch available | CNA |
- Taurus-AL00B Vendor— Affected before 10.1.0.126(C00E125R5P3) Fixed in 10.1.0.126(C00E125R5P3) Patch available CNA
Remediation
- Fix · CNA Taurus-AL00B Fixed in 10.1.0.126(C00E125R5P3)
Timeline
- 2026-10-02 Threatist record created from CVE-2020-9237
- 2026-10-03 Alias added: GHSA-w7q6-2xg4-7447
References
More Huawei Taurus-al00b Firmware vulnerabilities
- TI-2019-03668 Improper authentication in Taurus-AL00B CVSS 3.1HIGH 8.8
- TI-2020-07283 Improper authentication in Huawei Taurus-AL00B CVSS 3.1MEDIUM 5.5
- TI-2020-07278 Use after free in Taurus-AL00B CVSS 3.1MEDIUM 5.5
Sources
- CVE-2020-9237 · CVE Program
- CVE-2020-9237 · NVD
- FIRST EPSS
- GHSA-w7q6-2xg4-7447 · 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