Vulnerability Details : 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.
Published
2020-04-21 14:15:11
Updated
2021-07-21 11:39:24
Products affected by CVE-2020-11828
- cpe:2.3:o:oppo:coloros:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-11828
0.32%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 52 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-11828
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-11828
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-11828
-
https://security.oppo.com/cn/noticedetails.html?noticeId=20201587348300033
Surfaceflinger服务漏洞(Surfaceflinger Service Vulnerability) - 公告 - OPPO安全应急响应中心 | OSRCThird Party Advisory
Jump to