CVE-2021-0639

In multiple functions of libl3oemcrypto.cpp, there is a possible weakness in the existing obfuscation mechanism due to the way sensitive data is handled. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android SoCAndroid ID: A-190724551

CVSS v3.1

5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS v2.0

2.1 LOWAV:L/AC:L/Au:N/C:P/I:N/A:N

EPSS

0.12% chance of exploitation in the next 30 days, 2th percentile

Published

2021-08-17

Updated

2024-08-03

Proof-of-concept exploits (2)

• Avalonswanderer/widevinel3_Android_PoC104★ · 2021-12-13
• sailomk/widevinel3_Android_PoC2★ · 2022-12-29

References

• CVE Record
• NVD entry

Related

• CVE-2021-0600
• CVE-2021-0640
• CVE-2021-0595
• CVE-2021-0652
• CVE-2021-0594
• CVE-2021-0688