Vulnerability Details : CVE-2023-6711
Vulnerability exists in SCI IEC 60870-5-104 and HCI IEC 60870-5-104 that affects the RTU500 series product versions listed below. Specially crafted messages sent to the mentioned components are not validated properly and can result in buffer overflow and as final consequence to a reboot of an RTU500 CMU.
Vulnerability category: Overflow
Products affected by CVE-2023-6711
- cpe:2.3:o:hitachienergy:rtu500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hitachienergy:rtu500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hitachienergy:rtu500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hitachienergy:rtu500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hitachienergy:rtu500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hitachienergy:rtu500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hitachienergy:rtu500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:hitachienergy:rtu500_firmware:13.5.1.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-6711
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-6711
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.9
|
MEDIUM | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
2.2
|
3.6
|
Hitachi Energy | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2023-6711
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: cybersecurity@hitachienergy.com (Secondary)
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by:
- cybersecurity@hitachienergy.com (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2023-6711
-
https://publisher.hitachienergy.com/preview?DocumentId=8DBD000184&languageCode=en&Preview=true
Hitachi Energy PublisherVendor Advisory
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