Use After Free in Google Android

CVE-2020-0242

In reset of NuPlayerDriver.cpp, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the media server with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-8.0 Android-8.1 Android-9 Android-10Android ID: A-151643722

Vulnerability class: Use-After-Free

EPSS: 0.002 (15.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

  • Google Android — versions 8.0, 8.1, 9.0
  • N/a Android — versions Android-8.0 Android-8.1 Android-9 Android-10

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-0242?
CVE-2020-0242 is a high-severity vulnerability in Google Android, classified under Use After Free. CVSS score: 7.8/10. Published 2020-08-11.
How severe is CVE-2020-0242?
High severity. CVSS v3 base score is 7.8 out of 10.
Is CVE-2020-0242 known to be exploited?
6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.