CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
Percentile
20.9%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
huawei | p30_firmware | * | cpe:2.3:o:huawei:p30_firmware:*:*:*:*:*:*:*:* |
huawei | p30 | - | cpe:2.3:h:huawei:p30:-:*:*:*:*:*:*:* |
huawei | p30_pro_firmware | * | cpe:2.3:o:huawei:p30_pro_firmware:*:*:*:*:*:*:*:* |
huawei | p30_pro | - | cpe:2.3:h:huawei:p30_pro:-:*:*:*:*:*:*:* |
huawei | mate_20_firmware | * | cpe:2.3:o:huawei:mate_20_firmware:*:*:*:*:*:*:*:* |
huawei | mate_20 | - | cpe:2.3:h:huawei:mate_20:-:*:*:*:*:*:*:* |
huawei | hisuite_firmware | * | cpe:2.3:o:huawei:hisuite_firmware:*:*:*:*:*:*:*:* |
huawei | hisuite | - | cpe:2.3:h:huawei:hisuite:-:*:*:*:*:*:*:* |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
EPSS
Percentile
20.9%