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[email protected]CVE-2022-22995

HistoryMar 25, 2022 - 11:15 p.m.

CVE-2022-22995

2022-03-2523:15:08

CWE-59

[email protected]

web.nvd.nist.gov

161

smb

afp

primitives

file writing

arbitrary code execution

cve-2022-22995

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

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

LOW

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

9.5 High

AI Score

Confidence

High

0.007 Low

EPSS

Percentile

79.8%

JSON

The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of files. By exploiting these combination of primitives, an attacker can execute arbitrary code.

Affected configurations

NVD

Node

westerndigitalmy_cloud_pr2100_firmwareRange<5.19.117

AND

westerndigitalmy_cloud_pr2100Match-

Node

westerndigitalmy_cloud_pr4100_firmwareRange<5.19.117

AND

westerndigitalmy_cloud_pr4100Match-

Node

westerndigitalmy_cloud_ex4100_firmwareRange<5.19.117

AND

westerndigitalmy_cloud_ex4100Match-

Node

westerndigitalmy_cloud_ex2_ultra_firmwareRange<5.19.117

AND

westerndigitalmy_cloud_ex2_ultraMatch-

Node

westerndigitalmy_cloud_mirror_gen_2_firmwareRange<5.19.117

AND

westerndigitalmy_cloud_mirror_gen_2Match-

Node

westerndigitalmy_cloud_dl2100_firmwareRange<5.19.117

AND

westerndigitalmy_cloud_dl2100Match-

Node

westerndigitalmy_cloud_dl4100_firmwareRange<5.19.117

AND

westerndigitalmy_cloud_dl4100Match-

Node

westerndigitalmy_cloud_ex2100_firmwareRange<5.19.117

AND

westerndigitalmy_cloud_ex2100Match-

Node

westerndigitalmy_cloud_firmwareRange<5.19.117

AND

westerndigitalmy_cloudMatch-

Node

westerndigitalwd_cloud_firmwareRange<5.19.117

AND

westerndigitalwd_cloudMatch-

Node

westerndigitalmy_cloud_home_firmwareRange<7.16-220

AND

westerndigitalmy_cloud_homeMatch-

Node

netatalknetatalkRange<3.1.18

fedoraprojectfedoraMatch37

fedoraprojectfedoraMatch38

fedoraprojectfedoraMatch39

CPENameOperatorVersion
westerndigital:my_cloud_pr2100_firmwarewesterndigital my cloud pr2100 firmwarelt5.19.117

CPE	Name	Operator	Version
westerndigital:my_cloud_pr2100_firmware	westerndigital my cloud pr2100 firmware	lt	5.19.117

CNA Affected

[
  {
    "vendor": "Western Digital",
    "product": "My Cloud",
    "versions": [
      {
        "version": "My Cloud OS 5",
        "status": "affected",
        "lessThan": " 5.19.117",
        "versionType": "custom"
      }
    ],
    "platforms": [
      "Linux"
    ]
  },
  {
    "vendor": "Western Digital",
    "product": "My Cloud Home",
    "versions": [
      {
        "version": "My Cloud Home",
        "status": "affected",
        "lessThan": " 7.16-220",
        "versionType": "custom"
      }
    ],
    "platforms": [
      "Android "
    ]
  }
]