// For flags

CVE-2023-41915

pmix: race condition allows attackers to obtain ownership of arbitrary files

Severity Score

8.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

OpenPMIx PMIx before 4.2.6 and 5.0.x before 5.0.1 allows attackers to obtain ownership of arbitrary files via a race condition during execution of library code with UID 0.

OpenPMIx PMIx antes de las versiones 4.2.6 y 5.0.x antes de 5.0.1, permite a los atacantes obtener la propiedad de archivos arbitrarios a través de una condición de ejecución durante la ejecución de código de librería con UID 0.

OpenPMIx PMIx is vulnerable to a race condition during execution of library code with UID 0, which allows attackers to obtain ownership of arbitrary files.

Francois Diakhate reported that a race condition in pmix, a library implementing Process Management Interface (PMI) Exascale API, could allow a malicious user to obtain ownership of an arbitrary file on the filesystem when parts of the PMIx library are called by a process with elevated privileges, resulting in privilege escalation. This may happen under the default configuration of certain workload managers, including Slurm.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-09-05 CVE Reserved
  • 2023-09-09 CVE Published
  • 2024-08-02 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openpmix
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Openpmix
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< 4.2.6
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-
Affected
Openpmix
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Openpmix
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5.0.0
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-
Affected
Fedoraproject
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Fedora
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37
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-
Affected
Fedoraproject
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Fedora
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38
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-
Affected
Fedoraproject
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Fedora
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39
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-
Affected
Debian
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Debian Linux
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10.0
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-
Affected
Debian
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Debian Linux
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12.0
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-
Affected