CVE-2020-11828 Information

Description

In ColorOS (oppo mobile phone operating system based on AOSP frameworks/native code position/services/surfaceflinger surfaceflinger.CPP) RGB is defined on the stack but uninitialized so when the screenShot function to RGB value assignment will not initialize the value is returned to the attackers leading to values on the stack information leakage the vulnerability can be used to bypass attackers ALSR.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

https://security.oppo.com/cn/noticedetails.html?noticeId=20201587348300033

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5