PT-2021-21545 · Swisslog · Swisslog Healthcare Nexus Panel

Published 2021-08-02 · Updated 2021-08-10 · CVE-2021-37165

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Swisslog Healthcare Nexus Panel versions prior to 7.2.5.7

Description A buffer overflow issue was discovered in the HMI3 Control Panel. When a message is sent to the HMI TCP socket, it is forwarded to the hmiProcessMsg function through the pendingQ, and may lead to remote code execution.

Recommendations For versions prior to 7.2.5.7, update to version 7.2.5.7 or later to resolve the issue. As a temporary workaround, consider restricting access to the HMI TCP socket to minimize the risk of exploitation.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-37165

Affected Products

Swisslog Healthcare Nexus Panel

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2021-37165 · Security Note
• https://osv.dev/vulnerability/CVE-2021-37165 · Vendor Advisory
• https://t.me/defcon_news/82195 · Telegram Post
• https://swisslog-healthcare.com/en-us/customer-care/security-information/cve-disclosures#:~:text=CVE%20Disclosures%20%20%20%20Vulnerability%20Name%20%2C%20%20CVE-2021-37164%20%204%20more%20rows%20 · Note
• https://t.me/true_secator/1966 · Telegram Post
• https://t.me/cibsecurity/26689 · Telegram Post
• https://t.me/cvenotify/19008 · Telegram Post
• https://swisslog-healthcare.com/-/media/swisslog-healthcare/documents/customer-service/armis-documents/cve-2021-37165-bulletin---overflow-in-hmiprocessmsg.pdf?rev=2e2678dab62b41ba999cd6d1e03974ca&hash=F465ACE2C7FAED826B52FE996E36ACEC · Note
• https://armis.com/PwnedPiper · Note
• https://t.me/cvenotify/18448 · Telegram Post
• https://t.me/cvenotify/18452 · Telegram Post
• https://swisslog-healthcare.com · Note