PT-2022-3546 · Profinet · Profinet

Published 2022-04-12 · Updated 2024-07-09 · CVE-2022-25622

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 PROFINET (PNIO) stack versions (affected versions not specified)

Description The issue is related to the improper handling of internal resources for TCP segments where the minimum TCP-Header length is less than defined. This could allow an attacker to create a denial of service condition for TCP services on affected devices by sending specially crafted TCP segments. The vulnerability is associated with an uncontrolled consumption of resources, which 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.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2022-04330

CVE-2022-25622

Affected Products

Profinet

References · 7

• https://cert-portal.siemens.com/productcert/pdf/ssa-446448.pdf · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-04330 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-25622 · Security Note
• https://osv.dev/vulnerability/CVE-2022-25622 · Vendor Advisory
• https://cert-portal.siemens.com/productcert/html/ssa-446448.html · Note
• https://t.me/cvenotify/85516 · Telegram Post
• https://t.me/cvenotify/82761 · Telegram Post