Vulnerability Name:

CCN-201716

Published:2021-05-12
Updated:2021-05-12
Summary:Google Android could allow a local attacker to execute arbitrary code on the system, caused by a type confusion flaw in the nfa_rw_sys_disable function in the NFC component. By using a specially-crafted tag content, an attacker could exploit this vulnerability to execute arbitrary code on the system.
CVSS v3 Severity:8.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: Android Open Source Project Web site
Fixing memory leak when NFC is disabled during reading Tag

Source: CCN
Type: Google Security Research Issue 2155
Android NFC: Type Confusion in nfa_rw_sys_disable

Source: XF
Type: UNKNOWN
android-nfarwsysdisable-code-exec(201716)

Source: CCN
Type: Packet Storm Security [05-12-2021]
Android NFC nfa_rw_sys_disable Type Confusion

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:google:android:-:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    google android -