CVE-2019-5603 (GCVE-0-2019-5603)
Vulnerability from cvelistv5 – Published: 2019-07-26 00:16 – Updated: 2024-08-04 20:01
VLAI
EPSS
VEX
Summary
In FreeBSD 12.0-STABLE before r350261, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350263, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, system calls operating on file descriptors as part of mqueuefs did not properly release the reference allowing a malicious user to overflow the counter allowing access to files, directories, and sockets opened by processes owned by other users.
Severity
7.8 (High)
CWE
- Kernel improper update of reference count
Assigner
References
6 references
| URL | Tags |
|---|---|
| https://security.FreeBSD.org/advisories/FreeBSD-S… | vendor-advisoryx_refsource_FREEBSD |
| http://packetstormsecurity.com/files/153752/FreeB… | x_refsource_MISC |
| https://security.netapp.com/advisory/ntap-2019081… | x_refsource_CONFIRM |
| https://security.FreeBSD.org/advisories/FreeBSD-S… | vendor-advisoryx_refsource_FREEBSD |
| https://seclists.org/bugtraq/2019/Aug/35 | mailing-listx_refsource_BUGTRAQ |
| http://packetstormsecurity.com/files/154172/FreeB… | x_refsource_MISC |
Impacted products
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"matchCriteriaId": "878DF67E-420A-4229-BEA8-DB9F7161ED9A",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*",
"matchCriteriaId": "F35957CE-AF9F-40CA-BDD1-FA6A0E73783F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:-:*:*:*:*:*:*",
"matchCriteriaId": "826B53C2-517F-4FC6-92E8-E7FCB24F91B4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p1:*:*:*:*:*:*",
"matchCriteriaId": "93F10A46-AEF2-4FDD-92D6-0CF07B70F986",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p2:*:*:*:*:*:*",
"matchCriteriaId": "E1AD57A9-F53A-4E40-966E-F2F50852C5E4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p3:*:*:*:*:*:*",
"matchCriteriaId": "C4029113-130F-4A33-A8A0-BC3E74000378",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p4:*:*:*:*:*:*",
"matchCriteriaId": "46C5A6FD-7BBF-4E84-9895-8EE14DC846E4",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p5:*:*:*:*:*:*",
"matchCriteriaId": "6D71D083-3279-4DF4-91E1-38C373DD062F",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p6:*:*:*:*:*:*",
"matchCriteriaId": "882669AB-BCFC-4517-A3E9-33D344F1ED0D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:o:freebsd:freebsd:12.0:p7:*:*:*:*:*:*",
"matchCriteriaId": "BC3D24FB-50A2-4E37-A479-AF21F8ECD706",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In FreeBSD 12.0-STABLE before r350261, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350263, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, system calls operating on file descriptors as part of mqueuefs did not properly release the reference allowing a malicious user to overflow the counter allowing access to files, directories, and sockets opened by processes owned by other users."
},
{
"lang": "es",
"value": "En FreeBSD versi\u00f3n 12.0-STABLE anterior a r350261, versi\u00f3n 12.0-RELEASE anterior a 12.0-RELEASE-p8, versi\u00f3n 11.3-STABLE anterior a r350263, versi\u00f3n 11.3-RELEASE anterior a 11.3-RELEASE-p1, y versi\u00f3n 11.2-RELEASE anterior a 11.2-RELEASE-p12, las llamadas de sistema operando sobre descriptores de archivo como parte de mqueuefs, no liberaron correctamente la referencia, permitiendo a un usuario malicioso desbordar el contador, lo que permite el acceso a archivos, directorios y sockets abiertos por parte de procesos que son propiedad de otros usuarios."
}
],
"id": "CVE-2019-5603",
"lastModified": "2024-11-21T04:45:13.013",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "HIGH",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.2,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.9,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 7.8,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 5.9,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2019-07-26T01:15:10.737",
"references": [
{
"source": "secteam@freebsd.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/153752/FreeBSD-Security-Advisory-FreeBSD-SA-19-15.mqueuefs.html"
},
{
"source": "secteam@freebsd.org",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/154172/FreeBSD-Security-Advisory-FreeBSD-SA-19-24.mqueuefs.html"
},
{
"source": "secteam@freebsd.org",
"tags": [
"Broken Link"
],
"url": "https://seclists.org/bugtraq/2019/Aug/35"
},
{
"source": "secteam@freebsd.org",
"tags": [
"Vendor Advisory"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:15.mqueuefs.asc"
},
{
"source": "secteam@freebsd.org",
"tags": [
"Third Party Advisory"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:24.mqueuefs.asc"
},
{
"source": "secteam@freebsd.org",
"tags": [
"Third Party Advisory"
],
"url": "https://security.netapp.com/advisory/ntap-20190814-0003/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/153752/FreeBSD-Security-Advisory-FreeBSD-SA-19-15.mqueuefs.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/154172/FreeBSD-Security-Advisory-FreeBSD-SA-19-24.mqueuefs.html"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Broken Link"
],
"url": "https://seclists.org/bugtraq/2019/Aug/35"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:15.mqueuefs.asc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-19:24.mqueuefs.asc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory"
],
"url": "https://security.netapp.com/advisory/ntap-20190814-0003/"
}
],
"sourceIdentifier": "secteam@freebsd.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-404"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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