PT-2020-16626 · Google · Android

Published 2020-12-15 · Updated 2020-12-17 · CVE-2020-27050

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description In the rw i93 send cmd write multi blocks function of rw i93.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.

Recommendations For Android version Android-11, consider restricting access to the rw i93 send cmd write multi blocks function in rw i93.cc to minimize the risk of exploitation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2020-27050

Affected Products

Android

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2020-27050 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27050 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2020-12-01 · Vendor Advisory
• https://t.me/cibsecurity/20846 · Telegram Post
• https://t.me/cvenotify/7197 · Telegram Post