Vulnerability · Published Apr 21, 2020 · Assigned by OPPO
CVE-2020-11828
High 7.5
In plain English
A high-severity security flaw in Color OS from Oppo. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 68% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.2%top 32.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
References
- https://security.oppo.com/cn/noticedetails.html?noticeId=20201587348300033 x_refsource_CONFIRM