Vulnerability Description
P30, P30 Pro, Mate 20 smartphones with software of versions earlier than ELLE-AL00B 9.1.0.193(C00E190R2P1), versions earlier than VOGUE-AL00A 9.1.0.193(C00E190R2P1), versions earlier than Hima-AL00B 9.1.0.135(C00E133R2P1) and HiSuite with versions earlier than HiSuite 9.1.0.305 have a version downgrade vulnerability. The device and HiSuite software do not validate the upgrade package sufficiently, so that the system of smartphone can be downgraded to an older version.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Huawei | P30 Firmware | < elle-al00b_9.1.0.193\(c00e190r2p1\) |
| Huawei | P30 | - |
| Huawei | P30 Pro Firmware | < vogue-al00a_9.1.0.193\(c00e190r2p1\) |
| Huawei | P30 Pro | - |
| Huawei | Mate 20 Firmware | < hima-al00b_9.1.0.135\(c00e133r2p1\) |
| Huawei | Mate 20 | - |
| Huawei | Hisuite Firmware | < 9.1.0.305 |
| Huawei | Hisuite | - |
Related Weaknesses (CWE)
References
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190904-01-smartpVendor Advisory
- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190904-01-smartpVendor Advisory
FAQ
What is CVE-2019-5227?
CVE-2019-5227 is a vulnerability with a CVSS score of 5.5 (MEDIUM). P30, P30 Pro, Mate 20 smartphones with software of versions earlier than ELLE-AL00B 9.1.0.193(C00E190R2P1), versions earlier than VOGUE-AL00A 9.1.0.193(C00E190R2P1), versions earlier than Hima-AL00B 9...
How severe is CVE-2019-5227?
CVE-2019-5227 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2019-5227?
Check the references section above for vendor advisories and patch information. Affected products include: Huawei P30 Firmware, Huawei P30, Huawei P30 Pro Firmware, Huawei P30 Pro, Huawei Mate 20 Firmware.