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[email protected]NVD:CVE-2018-20788

HistoryFeb 25, 2019 - 4:29 a.m.

CVE-2018-20788

2019-02-2504:29:00

CWE-190

[email protected]

web.nvd.nist.gov

xiaomi redmi 6pro

integer overflow

denial of service

linux kernels

cve-2018-20788

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

22.8%

JSON

drivers/leds/leds-aw2023.c in the led driver for custom Linux kernels on the Xiaomi Redmi 6pro daisy-o-oss phone has several integer overflows because of a left-shifting operation when the right-hand operand can be equal to or greater than the integer length. This can be exploited by a crafted application for denial of service.

Affected configurations

Nvd

Node

micodexiaomi_perseus-p-ossRange≤2018-11-26

VendorProductVersionCPE
micodexiaomi_perseus-p-oss*cpe:2.3:o:micode:xiaomi_perseus-p-oss:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
micode	xiaomi_perseus-p-oss	*	cpe:2.3:o:micode:xiaomi_perseus-p-oss::::::::

References

github.com/MiCode/Xiaomi_Kernel_OpenSource/issues/973

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

AI Score

5.4

Confidence

High

EPSS

0.001

Percentile

22.8%

JSON

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