CVE-2021-0639 — MEDIUM (5.5)

Vulnerability Description

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 Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Android	-

Related Weaknesses (CWE)

CWE-922

References

https://source.android.com/security/bulletin/2021-08-01Vendor Advisory
https://source.android.com/security/bulletin/2021-08-01Vendor Advisory

FAQ

What is CVE-2021-0639?

CVE-2021-0639 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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 disclosur...

How severe is CVE-2021-0639?

CVE-2021-0639 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-0639?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android.