PT-2023-4236 · Unknown · Rtu500 Series

Published 2023-07-26 · Updated 2024-09-25 · CVE-2022-4608

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

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

Description A vulnerability exists in the HCI IEC 60870-5-104 function, which can be exploited if the HCI 60870-5-104 is configured with support for IEC 62351-3. After the session resumption interval is expired, an RTU500 initiated update of session parameters causes an unexpected restart due to a stack overflow. This issue may allow 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.

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

BDU:2023-04551

CVE-2022-4608

Affected Products

Rtu500 Series

References · 8

• https://publisher.hitachienergy.com/preview?DocumentID=8DBD000121&LanguageCode=en&DocumentPartId=&Action=Launch · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-4608 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-4608 · Security Note
• https://bdu.fstec.ru/vul/2023-04551 · Security Note
• https://t.me/cibsecurity/67292 · Telegram Post
• https://t.me/cvenotify/55164 · Telegram Post
• https://search.abb.com/library/Download.aspx?DocumentID=8DBD000121&LanguageCode=en&DocumentPartId=&Action=Launch · Note
• https://cisa.gov/news-events/ics-advisories/icsa-23-220-02 · Note