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01 Record

CVE-2023-31222

Medtronic Paceart MSMQ Deserialization of Untrusted Data

CriticalPUBLISHEDCNA: Medtronic
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

Medtronic Paceart MSMQ Deserialization of Untrusted Data

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
28.49% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 97.9% of scored records. A rank, not a probability.
NVD base score
8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2023-06-29 15:19Z3 YR AGO
Last updated
2024-11-26 19:27Z1 YR AGO
Reserved
2023-04-25
Assigning CNA
Medtronic
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-502Deserialization of Untrusted DataBase
Data version
5.1
Document digest
ba01b86f02413de8afad2da037fb0c15147fd330902666015cdd338a60363819

05 Affected products

VendorProductVersionsPlatforms
MedtronicPaceart OptimaVersions 1.11 and earlierWindows

06 References

07 Remediation

Refer to Medtronic Security Bulletin: https://global.medtronic.com/xg-en/product-security/security-bulletins/paceart-optima-system.html https://global.medtronic.com/xg-en/product-security/security-bulletins/paceart-optima-system.html