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IcscertCVE-2021-27408

HistoryJun 11, 2021 - 5:15 p.m.

CVE-2021-27408

2021-06-1117:15:10

CWE-125

icscert

web.nvd.nist.gov

cve-2021-27408

information leakage

out-of-bounds read

arbitrary code execution

nvd

information security

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

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

EPSS

0.002

Percentile

57.2%

JSON

The affected product is vulnerable to an out-of-bounds read, which can cause information leakage leading to arbitrary code execution if chained to the out-of-bounds write vulnerability on the Welch Allyn medical device management tools (Welch Allyn Service Tool: versions prior to v1.10, Welch Allyn Connex Device Integration Suite – Network Connectivity Engine (NCE): versions prior to v5.3, Welch Allyn Software Development Kit (SDK): versions prior to v3.2, Welch Allyn Connex Central Station (CS): versions prior to v1.8.6, Welch Allyn Service Monitor: versions prior to v1.7.0.0, Welch Allyn Connex Vital Signs Monitor (CVSM): versions prior to v2.43.02, Welch Allyn Connex Integrated Wall System (CIWS): versions prior to v2.43.02, Welch Allyn Connex Spot Monitor (CSM): versions prior to v1.52, Welch Allyn Spot Vital Signs 4400 Device (Spot 4400) / Welch Allyn Spot 4400 Vital Signs Extended Care Device: versions prior to v1.11.00).

Affected configurations

Nvd

Node

hillromconnex_central_stationRange<1.8.6

hillromconnex_device_integration_suite_network_connectivity_engineRange<5.3

hillromconnex_integrated_wall_systemRange<2.43.02

hillromconnex_spot_monitorRange<1.52

hillromconnex_vital_signs_monitorRange<2.43.02

hillromservice_monitorRange<1.7.0.0

hillromservice_toolRange<1.10

hillromsoftware_development_kitRange<3.2

hillromspot_vital_signs_4400Range<1.11.00-

hillromspot_vital_signs_4400Range<1.11.00extended_care

VendorProductVersionCPE
hillromconnex_central_station*cpe:2.3:a:hillrom:connex_central_station:*:*:*:*:*:*:*:*
hillromconnex_device_integration_suite_network_connectivity_engine*cpe:2.3:a:hillrom:connex_device_integration_suite_network_connectivity_engine:*:*:*:*:*:*:*:*
hillromconnex_integrated_wall_system*cpe:2.3:a:hillrom:connex_integrated_wall_system:*:*:*:*:*:*:*:*
hillromconnex_spot_monitor*cpe:2.3:a:hillrom:connex_spot_monitor:*:*:*:*:*:*:*:*
hillromconnex_vital_signs_monitor*cpe:2.3:a:hillrom:connex_vital_signs_monitor:*:*:*:*:*:*:*:*
hillromservice_monitor*cpe:2.3:a:hillrom:service_monitor:*:*:*:*:*:*:*:*
hillromservice_tool*cpe:2.3:a:hillrom:service_tool:*:*:*:*:*:*:*:*
hillromsoftware_development_kit*cpe:2.3:a:hillrom:software_development_kit:*:*:*:*:*:*:*:*
hillromspot_vital_signs_4400*cpe:2.3:a:hillrom:spot_vital_signs_4400:*:*:*:*:-:*:*:*
hillromspot_vital_signs_4400*cpe:2.3:a:hillrom:spot_vital_signs_4400:*:*:*:*:extended_care:*:*:*

Vendor	Product	Version	CPE
hillrom	connex_central_station	*	cpe:2.3:a:hillrom:connex_central_station::::::::
hillrom	connex_device_integration_suite_network_connectivity_engine	*	cpe:2.3:a:hillrom:connex_device_integration_suite_network_connectivity_engine::::::::
hillrom	connex_integrated_wall_system	*	cpe:2.3:a:hillrom:connex_integrated_wall_system::::::::
hillrom	connex_spot_monitor	*	cpe:2.3:a:hillrom:connex_spot_monitor::::::::
hillrom	connex_vital_signs_monitor	*	cpe:2.3:a:hillrom:connex_vital_signs_monitor::::::::
hillrom	service_monitor	*	cpe:2.3:a:hillrom:service_monitor::::::::
hillrom	service_tool	*	cpe:2.3:a:hillrom:service_tool::::::::
hillrom	software_development_kit	*	cpe:2.3:a:hillrom:software_development_kit::::::::
hillrom	spot_vital_signs_4400	*	cpe:2.3:a:hillrom:spot_vital_signs_4400:::::-:::*
hillrom	spot_vital_signs_4400	*	cpe:2.3:a:hillrom:spot_vital_signs_4400:::::extended_care:::*

CNA Affected

[
  {
    "product": "Welch Allyn medical device management tools",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Welch Allyn Service Tool: versions prior to v1.10, Welch Allyn Connex Device Integration Suite – Network Connectivity Engine (NCE): versions prior to v5.3, Welch Allyn Software Development Kit (SDK): versions prior to v3.2, Welch Allyn Connex Central Station (CS): versions prior to v1.8.6, Welch Allyn Service Monitor: versions prior to v1.7.0.0, Welch Allyn Connex Vital Signs Monitor (CVSM): versions prior to v2.43.02, Welch Allyn Connex Integrated Wall System (CIWS): versions prior to v2.43.02, Welch Allyn Connex Spot Monitor (CSM): versions prior to v1.52, Welch Allyn Spot Vital Signs 4400 Device (Spot 4400) / Welch Allyn Spot 4400 Vital Signs Extended Care Device: versions prior to v1.11.00"
      }
    ]
  }
]

References

us-cert.cisa.gov/ics/advisories/icsma-21-152-01

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

CVSS3

7.5

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

EPSS

0.002

Percentile

57.2%

JSON

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