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Vulnerability · Published Jun 29, 2023 · Assigned by Medtronic

CVE-2023-31222Medtronic Paceart MSMQ Deserialization of Untrusted Data

Critical 9.8

In plain English

A critical-severity unsafe deserialization in Paceart Optima from Medtronic. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 28.5% (higher than 98% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)28.5%top 1.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

VendorProductVersions
Medtronic Paceart Optima Versions 1.11 and earlier

Weakness: CWE-502 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References