Hitachi EnergyCVELIST:CVE-2021-35533CVE-2021-35533 Specially Crafted IEC 60870-5-104 Packet Vulnerability in RTU500 series
7.5 High
CVSS3
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
0.001 Low
EPSS
Percentile
39.4%
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).
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"
}
]
}
]Related
7.5 High
CVSS3
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
0.001 Low
EPSS
Percentile
39.4%