CVEvulnerability
CVE-2020-11828
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-04-21
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-908
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.
Affected configurations
• oppo coloros
Related
Weakness · CWE (1)
- CWE-908 Use of Uninitialized Resource weakness
References
- https://security.oppo.com/cn/noticedetails.html?noticeId=20201587348300033 Third Party Advisory
- https://security.oppo.com/cn/noticedetails.html?noticeId=20201587348300033 Third Party Advisory