Buffer overflow in Swisslog-Healthcare Hmi-3 Control Panel
CVE-2021-37164
A buffer overflow issue was discovered in HMI3 Control Panel in Swisslog Healthcare Nexus Panel operated by released versions of software before Nexus Software 7.2.5.7. In the tcpTxThread function, the received data is copied to a stack buffer. An off-by-3 condition can occur, resulting in a stack-based buffer overflow.
Vulnerability class: Buffer Overflow
EPSS: 0.034 (87.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- cve@mitre.org (Product, x_refsource_MISC)
- cve@mitre.org (x_refsource_MISC, Broken Link)
- cve@mitre.org (x_refsource_MISC)
- cve@mitre.org (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-37164?
- CVE-2021-37164 is a critical-severity vulnerability in Swisslog-Healthcare Hmi-3 Control Panel, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2021-08-02.
- How severe is CVE-2021-37164?
- Critical severity. CVSS v3 base score is 9.8 out of 10.