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nvd[email protected]NVD:CVE-2021-0956
HistoryDec 15, 2021 - 7:15 p.m.

CVE-2021-0956

2021-12-1519:15:11
CWE-787
[email protected]
web.nvd.nist.gov
7
nfctag
bounds check
remote privilege escalation
android-11
android-12
a-189942532

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.6%

JSON

In NfcTag::discoverTechnologies (activation) of NfcTag.cpp, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege with no additionalSystem execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12Android ID: A-189942532

Affected configurations

Nvd
Node
googleandroidMatch11.0
OR
googleandroidMatch12.0
VendorProductVersionCPE
googleandroid11.0cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
googleandroid12.0cpe:2.3:o:google:android:12.0:*:*:*:*:*:*:*

Related

osv 1
cvelist 1
prion 1
cve 1
osv
osv
Android NFC Out-Of-Bounds Write due to increase mNumTechList without bounds checking
2021-12-01 00:00:00
cvelist
cvelist
CVE-2021-0956
2021-12-15 18:05:42
prion
prion
Out-of-bounds
2021-12-15 19:15:00
cve
cve
CVE-2021-0956
2021-12-15 19:15:11

CVSS2

10

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.6%

JSON
Related for NVD:CVE-2021-0956
osv1cvelist1prion1cve1