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cveGoogle_androidCVE-2021-0956
HistoryDec 15, 2021 - 7:15 p.m.

CVE-2021-0956

2021-12-1519:15:11
CWE-787
google_android
web.nvd.nist.gov
47
cve-2021-0956
nfctag
android
out of bounds write
privilege escalation
nvd

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

AI Score

8.7

Confidence

High

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
Vulners
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:*:*:*:*:*:*:*

CNA Affected

[
  {
    "product": "Android",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Android-11 Android-12"
      }
    ]
  }
]

Related

nvd 1
osv 1
cvelist 1
prion 1
nvd
nvd
CVE-2021-0956
2021-12-15 19:15:11
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

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

AI Score

8.7

Confidence

High

EPSS

0.001

Percentile

42.6%

JSON
Related for CVE-2021-0956
nvd1osv1cvelist1prion1