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[email protected]CVE-2021-46856

HistoryDec 20, 2022 - 9:15 p.m.

CVE-2021-46856

2022-12-2021:15:10

CWE-22

[email protected]

web.nvd.nist.gov

cve-2021-46856

multi-screen collaboration

path traversal vulnerability

data confidentiality

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

52.2%

JSON

The multi-screen collaboration module has a path traversal vulnerability. Successful exploitation of this vulnerability may affect data confidentiality.

Affected configurations

NVD

Node

huaweiemuiMatch12.0.0

huaweiemuiMatch12.0.1

huaweiharmonyosMatch2.0

huaweiharmonyosMatch3.0.0

CPENameOperatorVersion
huawei:emuihuawei emuieq12.0.0
huawei:emuihuawei emuieq12.0.1
huawei:harmonyoshuawei harmonyoseq2.0
huawei:harmonyoshuawei harmonyoseq3.0.0

CPE	Name	Operator	Version
huawei:emui	huawei emui	eq	12.0.0
huawei:emui	huawei emui	eq	12.0.1
huawei:harmonyos	huawei harmonyos	eq	2.0
huawei:harmonyos	huawei harmonyos	eq	3.0.0

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "HarmonyOS",
    "vendor": "Huawei",
    "versions": [
      {
        "status": "affected",
        "version": "3.0.0"
      },
      {
        "status": "affected",
        "version": "2.0"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "EMUI",
    "vendor": "Huawei",
    "versions": [
      {
        "status": "affected",
        "version": "12.0.0"
      },
      {
        "status": "affected",
        "version": "12.0.1"
      }
    ]
  }
]

References

consumer.huawei.com/en/support/bulletin/2023/1/

device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397

device.harmonyos.com/en/docs/security/update/security-bulletins-202301-0000001435541166

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

52.2%

JSON

Related for CVE-2021-46856

prion1 cvelist1 nvd1