Vulnerability in Oppo Color Os
CVE-2020-11828
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.
EPSS: 0.012 (64.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Oppo Color Os — versions 6, 7
- Oppo Coloros
Weakness classification (CWE)
References
- security@oppo.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11828?
- CVE-2020-11828 is a high-severity vulnerability in Oppo Color Os, classified under Use of Uninitialized Resource. CVSS score: 7.5/10. Published 2020-04-21.
- How severe is CVE-2020-11828?
- High severity. CVSS v3 base score is 7.5 out of 10.