Design/Logic Flaw

2019-11-2920:15:00

PRIOn knowledge base

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5.4 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

21.0%

JSON

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.

CPENameOperatorVersion
hisuite_firmwarelt9.1.0.305
mate_20_firmwareeq< himaal0b9.1.0.135c0e133r2p1
p30_firmwareeq< elleal0b9.1.0.193c0e190r2p1
p30_pro_firmwareeq< vogueal0a9.1.0.193c0e190r2p1

Name	Operator	Version
hisuite_firmware	lt	9.1.0.305
mate_20_firmware	eq	< himaal0b9.1.0.135c0e133r2p1
p30_firmware	eq	< elleal0b9.1.0.193c0e190r2p1
p30_pro_firmware	eq	< vogueal0a9.1.0.193c0e190r2p1