PT-2020-16605 · Google · Android

Published 2020-12-15 · Updated 2020-12-16 · CVE-2020-27028

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-11

Description The issue is related to a possible out of bounds read in the filter incoming event function of hci layer.cc due to a missing bounds check. This could lead to local information disclosure, requiring System execution privileges for exploitation. No user interaction is needed for exploitation.

Recommendations For Android version Android-11, consider applying a patch or fix that addresses the missing bounds check in the filter incoming event function of hci layer.cc to prevent potential out of bounds read and local information disclosure. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-27028

Affected Products

Android

References · 4

• https://source.android.com/security/bulletin/pixel/2020-12-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-27028 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27028 · Security Note
• https://t.me/cibsecurity/20815 · Telegram Post