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HuaweiCVE-2021-22386

HistoryAug 10, 2021 - 2:15 p.m.

CVE-2021-22386

2021-08-1014:15:07

CWE-415

huawei

web.nvd.nist.gov

huawei

smartphone

double free

vulnerability

cve-2021-22386

nvd

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

A component of the Huawei smartphone has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevation of Privileges.

Affected configurations

Nvd

Vulners

Node

huaweiemuiMatch11.0.0

huaweimagic_uiMatch4.0.0

VendorProductVersionCPE
huaweiemui11.0.0cpe:2.3:o:huawei:emui:11.0.0:*:*:*:*:*:*:*
huaweimagic_ui4.0.0cpe:2.3:o:huawei:magic_ui:4.0.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
huawei	emui	11.0.0	cpe:2.3:o:huawei:emui:11.0.0:::::::*
huawei	magic_ui	4.0.0	cpe:2.3:o:huawei:magic_ui:4.0.0:::::::*

CNA Affected

[
  {
    "product": "EMUI;Magic UI;HarmonyOS",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "EMUI 11.0.0"
      },
      {
        "status": "affected",
        "version": "Magic UI 4.0.0"
      },
      {
        "status": "affected",
        "version": "HarmonyOS 2.0"
      }
    ]
  }
]

References

consumer.huawei.com/en/support/bulletin/2021/6/

device.harmonyos.com/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077

CVSS2

6.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

Percentile

5.1%

JSON

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