PT-2023-7924 · Hitachi Energy · Rtu500 Series

Published 2023-12-19 · Updated 2024-09-25 · CVE-2023-6711

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Hitachi Energy RTU500 series products (affected versions not specified)

Description The issue is related to insufficient input validation in the SCI and HCI components of the RTU500 series products, following the IEC 60870-5-104 standard. Specially crafted messages sent to these components can result in a buffer overflow, leading to a reboot of the RTU500 CMU. This can be exploited by a remote attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Buffer Overflow

Weakness Enumeration

CWE-20

CWE-120

Related Identifiers

BDU:2023-09002

CVE-2023-6711

Affected Products

Rtu500 Series

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2023-6711 · Security Note
• https://publisher.hitachienergy.com/preview?DocumentId=8DBD000184&languageCode=en&Preview=true · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-6711 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-09002 · Security Note
• https://vuldb.com/ru/?id.248412 · Note
• https://t.me/cvenotify/95915 · Telegram Post
• https://twitter.com/RedPacketSec/status/1737776263647871123 · Twitter Post
• https://twitter.com/CVEnew/status/1737129773933994151 · Twitter Post
• https://publisher.hitachienergy.com/preview?DocumentId=8DBD000184&languageCode=en&Preview=true · Note
• https://t.me/cvenotify/64160 · Telegram Post