Deserialization in Medtronic Paceart Optima
CVE-2023-31222
Deserialization of untrusted data in Microsoft Messaging Queuing Service in Medtronic's Paceart Optima versions 1.11 and earlier on Windows allows an unauthorized user to impact a healthcare delivery organization’s Paceart Optima system cardiac device causing data to be deleted, stolen, or modified, or the Paceart Optima system being used for further network penetration via network connectivity.
Vulnerability class: Insecure Deserialization
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.285 (98.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 98.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.285 · newest: 0.285 · change: 0.000
Affected products
- Medtronic Paceart Optima — versions Versions 1.11 and earlier
- Medtronic Paceart Optima
Weakness classification (CWE)
References
- global.medtronic.com/xg-en/product-security/security-bulletins/paceart-optima-s… (Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-31222?
- CVE-2023-31222 is a critical-severity vulnerability in Medtronic Paceart Optima, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2023-06-29.
- How severe is CVE-2023-31222?
- Critical severity. CVSS v3 base score is 9.8 out of 10.