CVE-2019-5227
5.5 · MEDIUMOverview
CVE-2019-5227 is a medium-severity vulnerability affecting huawei p30_firmware. It was published on November 29, 2019 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical 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.
Remediation
Check the references section for vendor advisories and patches from huawei. Update p30_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| huawei | p30_firmware | >= 0, < elle-al00b_9.1.0.193\(c00e190r2p1\) | Affected |
| huawei | p30_pro_firmware | >= 0, < vogue-al00a_9.1.0.193\(c00e190r2p1\) | Affected |
| huawei | mate_20_firmware | >= 0, < hima-al00b_9.1.0.135\(c00e133r2p1\) | Affected |
| huawei | hisuite_firmware | >= 0, < 9.1.0.305 | Affected |
Frequently Asked Questions
What is CVE-2019-5227?
CVE-2019-5227 is a medium-severity vulnerability affecting huawei p30_firmware. It was published on November 29, 2019 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2019-5227?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2019-5227?
Check the references section for vendor advisories and patches from huawei. Update p30_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2019-5227?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-5227 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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