PT-2021-13130 · Google · Android

Published 2021-05-01 · Updated 2021-06-14 · CVE-2021-0473

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Android versions 8.1 through 11

Description: The issue is related to a possible double free due to uninitialized data in the rw t3t process error function of rw t3t.cc. This could lead to remote code execution over NFC with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations: For Android versions 8.1 through 11, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use of Uninitialized Resource

Weakness Enumeration

CWE-908

Related Identifiers

ASB-A-179687208

CVE-2021-0473

Affected Products

Android

References · 7

• https://osv.dev/vulnerability/CVE-2021-0473 · Vendor Advisory
• https://source.android.com/security/bulletin/2021-05-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-179687208 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0473 · Security Note
• https://t.me/cvenotify/16266 · Telegram Post
• https://t.me/cybersecuritytechnologies/3312 · Telegram Post
• https://android.googlesource.com/platform/system/nfc/+/cd0f77f71ff4166529fc22aa7db6c32dbb1d2c1c · Note