CWE
346
Advisory Published
Updated

CVE-2019-5226

First published: Fri Nov 29 2019(Updated: )

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.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
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

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Frequently Asked Questions

  • What is the severity of CVE-2019-5226?

    The severity of CVE-2019-5226 is medium, with a severity value of 5.5.

  • Which Huawei smartphones are affected by CVE-2019-5226?

    Huawei P30, P30 Pro, and Mate 20 smartphones with software versions earlier than ELLE-AL00B 9.1.0.193(C00E190R2P1), VOGUE-AL00A 9.1.0.193(C00E190R2P1), and Hima-AL00B 9.1.0.135(C00E133R2P1) are affected by CVE-2019-5226.

  • Which Huawei smartphones are not vulnerable to CVE-2019-5226?

    HUAWEI P30, HUAWEI P30 Pro, and HUAWEI Mate 20 smartphones are not vulnerable to CVE-2019-5226.

  • How do I fix CVE-2019-5226?

    To fix CVE-2019-5226, update your Huawei P30, P30 Pro, or Mate 20 smartphone to software version ELLE-AL00B 9.1.0.193(C00E190R2P1), VOGUE-AL00A 9.1.0.193(C00E190R2P1), or Hima-AL00B 9.1.0.135(C00E133R2P1) respectively.

  • Where can I find more information about CVE-2019-5226?

    You can find more information about CVE-2019-5226 on Huawei's official security advisory page: [Huawei SA-20190904-01].

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