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HuaweiCVE-2021-22457

HistoryOct 28, 2021 - 1:15 p.m.

CVE-2021-22457

2021-10-2813:15:09

CWE-20

huawei

web.nvd.nist.gov

harmonyos

component

vulnerability

cve-2021-22457

input validation

local attackers

out-of-bounds write

nvd

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

4.1

Confidence

High

EPSS

Percentile

5.1%

JSON

A component of the HarmonyOS has a Improper Input Validation vulnerability. Local attackers may exploit this vulnerability to cause out-of-bounds write.

Affected configurations

Nvd

Vulners

Node

huaweiharmonyosMatch2.0

VendorProductVersionCPE
huaweiharmonyos2.0cpe:2.3:o:huawei:harmonyos:2.0:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
huawei	harmonyos	2.0	cpe:2.3:o:huawei:harmonyos:2.0:::::::*

CNA Affected

[
  {
    "product": "HarmonyOS",
    "vendor": "Huawei",
    "versions": [
      {
        "status": "affected",
        "version": "2.0"
      }
    ]
  }
]

References

device.harmonyos.com/cn/docs/security/update/security-bulletins-202107-0000001123874808

CVSS2

2.1

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

4.1

Confidence

High

EPSS

Percentile

5.1%

JSON

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