CVE-2021-0330

In add_user_ce and remove_user_ce of storaged.cpp, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in storaged with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10 Android-11Android ID: A-170732441

CVSS v3.1

7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

7.2 HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS

0.26% chance of exploitation in the next 30 days, 17th percentile

Published

2021-02-10

Updated

2024-08-03

Proof-of-concept exploits (1)

• Satheesh575555/system_core_AOSP10_r33-CVE-2021-03300★ · 2022-03-31

References

• CVE Record
• NVD entry

Related

• CVE-2021-0329
• CVE-2021-0331
• CVE-2021-0328
• CVE-2021-0332
• CVE-2021-0326
• CVE-2021-0333