Hitachi EnergyCVELIST:CVE-2021-35535CVE-2021-35535 Insufficient Security Control Vulnerability
8.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
58.4%
Insecure Boot Image vulnerability in Hitachi Energy Relion Relion 670/650/SAM600-IO series allows an attacker who manages to get access to the front network port and to cause a reboot sequences of the device may exploit the vulnerability, where there is a tiny time gap during the booting process where an older version of VxWorks is loaded prior to application firmware booting, could exploit the vulnerability in the older version of VxWorks and cause a denial-of-service on the product. This issue affects: Hitachi Energy Relion 670 Series 2.2.2 all revisions; 2.2.3 versions prior to 2.2.3.3. Hitachi Energy Relion 670/650 Series 2.2.0 all revisions; 2.2.4 all revisions. Hitachi Energy Relion 670/650/SAM600-IO 2.2.1 all revisions.
CNA Affected
[
{
"product": "Relion 670 Series",
"vendor": "Hitachi Energy",
"versions": [
{
"status": "affected",
"version": "2.2.2 all revisions"
},
{
"lessThan": "2.2.3.3",
"status": "affected",
"version": "2.2.3",
"versionType": "custom"
}
]
},
{
"product": "Relion 670/650 Series",
"vendor": "Hitachi Energy",
"versions": [
{
"status": "affected",
"version": "2.2.0 all revisions"
},
{
"status": "affected",
"version": "2.2.4 all revisions"
}
]
},
{
"product": "Relion 670/650/SAM600-IO",
"vendor": "Hitachi Energy",
"versions": [
{
"status": "affected",
"version": "2.2.1 all revisions"
}
]
}
]Related
8.1 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
8.1 High
AI Score
Confidence
High
0.002 Low
EPSS
Percentile
58.4%