Lucene search

Hitachi EnergyCVE-2021-35533

HistoryNov 26, 2021 - 5:15 p.m.

CVE-2021-35533

2021-11-2617:15:07

CWE-20

Hitachi Energy

web.nvd.nist.gov

cve-2021-35533

hitachi energy

rtu500

input validation

bci

iec 60870-5-104

security vulnerability

firmware

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.4%

JSON

Improper Input Validation vulnerability in the APDU parser in the Bidirectional Communication Interface (BCI) IEC 60870-5-104 function of Hitachi Energy RTU500 series allows an attacker to cause the receiving RTU500 CMU of which the BCI is enabled to reboot when receiving a specially crafted message. By default, BCI IEC 60870-5-104 function is disabled (not configured). This issue affects: Hitachi Energy RTU500 series CMU Firmware version 12.0.* (all versions); CMU Firmware version 12.2.* (all versions); CMU Firmware version 12.4.* (all versions).

Affected configurations

Nvd

Node

hitachienergyrtu500Match-

AND

hitachienergyrtu500_firmwareMatch12.0

hitachienergyrtu500_firmwareMatch12.2

hitachienergyrtu500_firmwareMatch12.4

VendorProductVersionCPE
hitachienergyrtu500-cpe:2.3:h:hitachienergy:rtu500:-:*:*:*:*:*:*:*
hitachienergyrtu500_firmware12.0cpe:2.3:o:hitachienergy:rtu500_firmware:12.0:*:*:*:*:*:*:*
hitachienergyrtu500_firmware12.2cpe:2.3:o:hitachienergy:rtu500_firmware:12.2:*:*:*:*:*:*:*
hitachienergyrtu500_firmware12.4cpe:2.3:o:hitachienergy:rtu500_firmware:12.4:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
hitachienergy	rtu500	-	cpe:2.3:h:hitachienergy:rtu500:-:::::::*
hitachienergy	rtu500_firmware	12.0	cpe:2.3:o:hitachienergy:rtu500_firmware:12.0:::::::*
hitachienergy	rtu500_firmware	12.2	cpe:2.3:o:hitachienergy:rtu500_firmware:12.2:::::::*
hitachienergy	rtu500_firmware	12.4	cpe:2.3:o:hitachienergy:rtu500_firmware:12.4:::::::*

CNA Affected

[
  {
    "product": "RTU500 series",
    "vendor": "Hitachi Energy",
    "versions": [
      {
        "lessThanOrEqual": "12.0.*",
        "status": "affected",
        "version": "CMU Firmware version 12.0",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "12.2.*",
        "status": "affected",
        "version": "CMU Firmware version 12.2",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "12.4.*",
        "status": "affected",
        "version": "CMU Firmware version 12.4",
        "versionType": "custom"
      }
    ]
  }
]

References

search.abb.com/library/Download.aspx?DocumentID=8DBD000063&LanguageCode=en&DocumentPartId=&Action=Launch

CVSS2

7.1

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.001

Percentile

42.4%

JSON

Related for CVE-2021-35533