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[email protected]CVE-2021-39996

HistoryJan 10, 2022 - 2:10 p.m.

CVE-2021-39996

2022-01-1014:10:20

CWE-787

[email protected]

web.nvd.nist.gov

nfc

smartphones

buffer overflow

vulnerability

cve-2021-39996

nvd

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.5%

JSON

There is a Heap-based buffer overflow vulnerability with the NFC module in smartphones. Successful exploitation of this vulnerability may cause memory overflow.

Affected configurations

NVD

Node

huaweiharmonyosRange<2.0

Node

huaweiemuiMatch10.0.0

huaweiemuiMatch10.1.0

huaweiemuiMatch10.1.1

huaweiemuiMatch11.0.0

huaweiemuiMatch11.0.1

huaweimagic_uiMatch3.0.0

huaweimagic_uiMatch3.1.0

huaweimagic_uiMatch3.1.1

huaweimagic_uiMatch4.0.0

CPENameOperatorVersion
huawei:harmonyoshuawei harmonyoslt2.0

CPE	Name	Operator	Version
huawei:harmonyos	huawei harmonyos	lt	2.0

CNA Affected

[
  {
    "product": "EMUI;Magic UI;HarmonyOS",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "EMUI 10.0.0,EMUI 10.1.0,EMUI 10.1.1,EMUI 11.0.0,EMUI 11.0.1"
      },
      {
        "status": "affected",
        "version": "Magic UI 3.0.0,Magic UI 3.1.0,Magic UI 3.1.1,Magic UI 4.0.0"
      },
      {
        "status": "affected",
        "version": "HarmonyOS 2.0"
      }
    ]
  }
]

References

consumer.huawei.com/en/support/bulletin/2021/12/

device.harmonyos.com/en/docs/security/update/security-bulletins-202112-0000001183296718

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

60.5%

JSON

Related for CVE-2021-39996

cnvd1 cvelist1 prion1 nvd1