Overview
- Description
- A vulnerability exists in HCI IEC 60870-5-104 function included in certain versions of the RTU500 series product. The vulnerability can only be exploited, if the HCI 60870-5-104 is configured with support for IEC 62351-3. After session resumption interval is expired an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow.
- Source
- cybersecurity@hitachienergy.com
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
Social media
- Hype score
- Not currently trending
Configurations
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{
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{
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},
{
"criteria": "cpe:2.3:o:hitachienergy:rtu500_firmware:13.3.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4C55747C-E5DA-4444-B017-1994011A5EF7"
},
{
"criteria": "cpe:2.3:o:hitachienergy:rtu500_firmware:13.3.3:*:*:*:*:*:*:*",
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"matchCriteriaId": "0997C03B-21AC-4767-856C-79833FB378A8"
},
{
"criteria": "cpe:2.3:o:hitachienergy:rtu500_firmware:13.4.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C0763F03-C6C8-4104-9028-3CF265F289D5"
}
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"operator": "OR"
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