PT-2025-43923 · Openssh · Openssh

Published 2025-10-27 · Updated 2025-11-03 · CVE-2025-59459

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 versions prior to 2025-10-27

Description An attacker obtaining SSH access to an unprivileged account may disrupt services, including SSH, leading to persistent unavailability. The issue involves a denial-of-service condition caused by resource consumption.

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

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2025-59459

Affected Products

Openssh

References · 11

• https://sick.com/psirt · Vendor Advisory
• https://sick.com/.well-known/csaf/white/2025/sca-2025-0013.pdf · Vendor Advisory
• https://sick.com/.well-known/csaf/white/2025/sca-2025-0013.json · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-59459 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59459 · Security Note
• https://first.org/cvss/calculator/3.1 · Note
• https://t.me/CVEtracker/35822 · Telegram Post
• https://sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf · Note
• https://cisa.gov/resources-tools/resources/ics-recommended-practices · Note
• https://t.me/cveNotify/141407 · Telegram Post
• https://twitter.com/CVEnew/status/1982760688075321347 · Twitter Post