Auth bypass in Bd Bodyguard 121 Twins
CVE-2022-43557
The BD BodyGuard™ infusion pumps specified allow for access through the RS-232 (serial) port interface. If exploited, threat actors with physical access, specialized equipment and knowledge may be able to configure or disable the pump. No electronic protected health information (ePHI), protected health information (PHI) or personally identifiable information (PII) is stored in the pump.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H.
EPSS exploit prediction
EPSS: 0.002 (13.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 13th percentile — 13.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.bd.com/en-us/about-bd/cybersecurity/bulletin/bd-bodyguard-pumps-rs-232-inte… (vendor-advisory, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-43557?
- CVE-2022-43557 is a medium-severity vulnerability in Bd Bodyguard 121 Twins, classified under CWE-1299. CVSS score: 5.3/10. Published 2022-12-05.
- How severe is CVE-2022-43557?
- Medium severity. CVSS v3 base score is 5.3 out of 10.