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.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Hitachi EnergyCNA
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 37%
VendorProductVersion
hitachienergyrtu500_firmware
12.0.1.0 ≤
𝑥
< 12.0.15.0
hitachienergyrtu500_firmware
12.2.1.0 ≤
𝑥
< 12.2.12.0
hitachienergyrtu500_firmware
12.4.1.0 ≤
𝑥
< 12.4.12.0
hitachienergyrtu500_firmware
12.6.1.0 ≤
𝑥
< 12.6.10.0
hitachienergyrtu500_firmware
12.7.1.0 ≤
𝑥
< 12.7.7.0
hitachienergyrtu500_firmware
13.2.1.0 ≤
𝑥
< 13.2.7.0
hitachienergyrtu500_firmware
13.4.1.0 ≤
𝑥
< 13.4.4.0
hitachienergyrtu500_firmware
13.5.1.0
𝑥
= Vulnerable software versions