PT-2021-13359 · Google · Android

Published 2021-11-01 · Updated 2021-12-17 · CVE-2021-0930

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 9 through 12

Description The issue is related to a missing bounds check in the phNxpNciHal process ext rsp function of phNxpNciHal ext.cc, which could lead to a possible out of bounds write. This might result in remote code execution over NFC without requiring additional execution privileges. User interaction is not necessary for exploitation.

Recommendations For Android versions 9 through 12, apply the necessary patch to fix the missing bounds check in the phNxpNciHal process ext rsp function. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

ASB-A-181660091

CVE-2021-0930

Affected Products

Android

References · 7

• https://source.android.com/security/bulletin/2021-11-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-181660091 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-0930 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0930 · Security Note
• https://android.googlesource.com/platform/hardware/nxp/nfc/+/95e1dd94c3794bd175c3784fb5accfeac18a1787 · Note
• https://t.me/nekaspersky/1415 · Telegram Post
• https://t.me/true_secator/2282 · Telegram Post