PT-2023-7440 · Schweitzer Engineering Laboratories · Sel-451

Andrea Palanca + 1 · Published 2023-11-30 · Updated 2023-12-06 · CVE-2023-34390

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Schweitzer Engineering Laboratories SEL-451 (affected versions not specified)

Description The issue is related to insufficient input validation in the software of the SEL-451 protective relay, which could allow a remote authenticated attacker to create a denial of service against the system and lock out services.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2023-08479

CVE-2023-34390

Affected Products

Sel-451

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2023-34390 · Security Note
• https://selinc.com/support/security-notifications/external-reports · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-08479 · Security Note
• https://osv.dev/vulnerability/CVE-2023-34390 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1730321973153022410 · Twitter Post
• https://t.me/cvenotify/61737 · Telegram Post
• https://twitter.com/CVEnew/status/1730296131262017890 · Twitter Post
• https://nozominetworks.com/blog · Note