CVE-2020-11828 — HIGH (7.5)

Vulnerability 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 Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Oppo	Coloros	-

Related Weaknesses (CWE)

CWE-908

References

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

FAQ

What is CVE-2020-11828?

CVE-2020-11828 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 sc...

How severe is CVE-2020-11828?

CVE-2020-11828 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-11828?

Check the references section above for vendor advisories and patch information. Affected products include: Oppo Coloros.