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nvd[email protected]NVD:CVE-2021-39807
HistoryApr 12, 2022 - 5:15 p.m.

CVE-2021-39807

2022-04-1217:15:08
CWE-269
[email protected]
web.nvd.nist.gov

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

5.1%

JSON

In handleNfcStateChanged of SecureNfcEnabler.java, there is a possible way to enable NFC from the Guest account due to a missing permission check. This could lead to local escalation of privilege from the Guest account with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-209446496

Affected configurations

NVD
Node
googleandroidMatch10.0
OR
googleandroidMatch11.0
OR
googleandroidMatch12.0
OR
googleandroidMatch12.1

Related

prion 1
osv 2
cve 1
cvelist 1
androidsecurity 1
prion
prion
Privilege escalation
2022-04-12 17:15:00
osv
osv
[Owner's NFC can be used by the guest without authorization]
2022-04-01 00:00:00
Bypass fix of CVE-2021-39807 : Disable secure nfc in guest user via SettingsSlice
2022-08-01 00:00:00
cve
cve
CVE-2021-39807
2022-04-12 17:15:08
cvelist
cvelist
CVE-2021-39807
2022-04-12 16:11:48
androidsecurity
androidsecurity
Chromecast Security Bulletin—July 2022
2022-07-18 00:00:00

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

5.1%

JSON
Related for NVD:CVE-2021-39807
prion1osv2cve1cvelist1androidsecurity1