CVE-2020-27035 — MEDIUM (5.5)

Vulnerability Description

In priorLinearAllocation of C2AllocatorIon.cpp, there is a possible use-after-free due to improper locking. This could lead to local information disclosure in the media codec with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-152239213

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	11.0

Related Weaknesses (CWE)

CWE-667 CWE-416

References

https://source.android.com/security/bulletin/pixel/2020-12-01Vendor Advisory
https://source.android.com/security/bulletin/pixel/2020-12-01Vendor Advisory

FAQ

What is CVE-2020-27035?

CVE-2020-27035 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In priorLinearAllocation of C2AllocatorIon.cpp, there is a possible use-after-free due to improper locking. This could lead to local information disclosure in the media codec with no additional execut...

How severe is CVE-2020-27035?

CVE-2020-27035 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-2020-27035?

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