CVE-2022-20471

In SendIncDecRestoreCmdPart2 of NxpMfcReader.cc, there is a possible out of bounds read due to a...

5.5 MediumFix available

In SendIncDecRestoreCmdPart2 of NxpMfcReader.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-238177877

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: Low
User interaction: None

What an attacker can affect

Confidentiality: High
Integrity: None
Availability: None

Exploit likelihood

0.14%Down 2.4 points since Dec 14, 2022

What each source reports

NVD Score used 5.5

Record: CVE-2022-20471
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

CVE List 5.5

Record: CVE-2022-20471
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

EUVDEUVD-2022-25731 5.5

Record: EUVD-2022-25731
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Updated: 2026-11-02

GitHub AdvisoriesGHSA-x7qq-29vh-p459 5.5

In SendIncDecRestoreCmdPart2 of NxpMfcReader.cc, there is a possible out of bounds read due to a...

Record: GHSA-x7qq-29vh-p459
CVSS 3.1: 5.5 MediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness: CWE-125
Updated: 2026-11-02

OSVASB-A-238177877 No score

Record: ASB-A-238177877
Updated: 2026-11-05

Affected products

google android

Affected packages

Affected packages
Package	Affected	Fixed
`platform/hardware/nxp/nfc` Android	13-next:0 up to 13-next:2023-04-01, plus listed versions 13-next	13-next:2023-04-01
`platform/hardware/nxp/nfc` Android	11:0 up to 11:2023-04-01, plus listed versions 11	11:2023-04-01
`platform/hardware/nxp/nfc` Android	12:0 up to 12:2023-04-01, plus listed versions 12	12:2023-04-01
`platform/hardware/nxp/nfc` Android	12L:0 up to 12L:2023-04-01, plus listed versions 12L	12L:2023-04-01
`platform/hardware/nxp/nfc` Android	13:0 up to 13:2023-04-01, plus listed versions 13	13:2023-04-01

History

History
Recorded	Changed	Sources
Nov 5, 2026	facts	OSV
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2022-20471 is a medium vulnerability (CVSS 5.5) in Google Android, published December 13, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.14%, the 3rd percentile. Fixed in platform/hardware/nxp/nfc 13-next:2023-04-01.