usn-6434-1
Vulnerability from osv_ubuntu
Published
2023-10-17 15:54
Modified
2026-04-27 14:11
Summary
pmix vulnerability
Details
Francois Diakhate discovered that PMIx did not properly handle race conditions in the pmix library, which could lead to unwanted privilege escalation. An attacker could possibly use this issue to obtain ownership of an arbitrary file on the filesystem, under the default configuration of the application.
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2023-41915",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpmi1-pmix",
"binary_version": "2.1.1~rc1-1ubuntu0.1~esm1"
},
{
"binary_name": "libpmi2-pmix",
"binary_version": "2.1.1~rc1-1ubuntu0.1~esm1"
},
{
"binary_name": "libpmix2",
"binary_version": "2.1.1~rc1-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "pmix",
"purl": "pkg:deb/ubuntu/pmix@2.1.1~rc1-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.1.1~rc1-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.1.0~rc1-1",
"2.1.0~rc1-2",
"2.1.0~rc1-3",
"2.1.0-1",
"2.1.0-2",
"2.1.1~rc1-1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2023-41915",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpmi1-pmix",
"binary_version": "3.1.5-1ubuntu0.1~esm1"
},
{
"binary_name": "libpmi2-pmix",
"binary_version": "3.1.5-1ubuntu0.1~esm1"
},
{
"binary_name": "libpmix2",
"binary_version": "3.1.5-1ubuntu0.1~esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "pmix",
"purl": "pkg:deb/ubuntu/pmix@3.1.5-1ubuntu0.1~esm1?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.1.5-1ubuntu0.1~esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.1.4-1",
"3.1.4-1build1",
"3.1.5-1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2023-41915",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libpmix-bin",
"binary_version": "4.1.2-2ubuntu1+esm1"
},
{
"binary_name": "libpmix2",
"binary_version": "4.1.2-2ubuntu1+esm1"
},
{
"binary_name": "python3-pmix",
"binary_version": "4.1.2-2ubuntu1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "pmix",
"purl": "pkg:deb/ubuntu/pmix@4.1.2-2ubuntu1+esm1?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.1.2-2ubuntu1+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"4.1.0-3ubuntu1",
"4.1.0-3ubuntu2",
"4.1.1~rc6-1ubuntu1",
"4.1.2-2ubuntu1"
]
}
],
"aliases": [],
"details": "Francois Diakhate discovered that PMIx did not properly handle race \nconditions in the pmix library, which could lead to unwanted privilege\nescalation. An attacker could possibly use this issue to obtain ownership\nof an arbitrary file on the filesystem, under the default configuration\nof the application.\n",
"id": "USN-6434-1",
"modified": "2026-04-27T14:11:31Z",
"published": "2023-10-17T15:54:31Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6434-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-41915"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "pmix vulnerability",
"upstream": [
"UBUNTU-CVE-2023-41915"
]
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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