CVE-2023-22652
Estado: ModificadaMedia (6.5)—
A Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in openSUSE libeconf leads to DoS via malformed config files. This issue affects libeconf: before 0.5.2.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.64%
- Percentil entre todas las CVEs puntuadas: 49
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (1)
CWE
- CWE-120
Referencias
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22652
- https://https://github.com/openSUSE/libeconf/issues/177
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SDD5GL5T3V5XZ3VFA4HPE6YGJ2K4HHPC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SMG5256D5I3GFA3RBAJQ2WYPJDYAIL74/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAYW7X753Z6GOJKVLQPXBDHISN6ZT233/
- https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22652
- https://https://github.com/openSUSE/libeconf/issues/177
- https://lists.debian.org/debian-lts-announce/2025/05/msg00016.html
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SDD5GL5T3V5XZ3VFA4HPE6YGJ2K4HHPC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SMG5256D5I3GFA3RBAJQ2WYPJDYAIL74/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAYW7X753Z6GOJKVLQPXBDHISN6ZT233/
- https://github.com/openSUSE/libeconf/issues/177
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-22652",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-22652",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-01-10T18:33:39.321446Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "meissner@suse.de",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 3.3,
"attackVector": "LOCAL",
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 1.4,
"exploitabilityScore": 1.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.5,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "meissner@suse.de",
"affectedData": [
{
"vendor": "openSUSE",
"product": "libeconf",
"versions": [
{
"status": "affected",
"version": "?",
"lessThan": "0.5.2",
"versionType": "0.5.2"
}
],
"collectionURL": "https://github.com/openSUSE/libeconf",
"defaultStatus": "unaffected"
}
]
}
],
"published": "2023-06-01T12:15:09.557",
"references": [
{
"url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22652",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"source": "meissner@suse.de"
},
{
"url": "https://https://github.com/openSUSE/libeconf/issues/177",
"tags": [
"Broken Link"
],
"source": "meissner@suse.de"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SDD5GL5T3V5XZ3VFA4HPE6YGJ2K4HHPC/",
"source": "meissner@suse.de"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SMG5256D5I3GFA3RBAJQ2WYPJDYAIL74/",
"source": "meissner@suse.de"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAYW7X753Z6GOJKVLQPXBDHISN6ZT233/",
"source": "meissner@suse.de"
},
{
"url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22652",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://https://github.com/openSUSE/libeconf/issues/177",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00016.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SDD5GL5T3V5XZ3VFA4HPE6YGJ2K4HHPC/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SMG5256D5I3GFA3RBAJQ2WYPJDYAIL74/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YAYW7X753Z6GOJKVLQPXBDHISN6ZT233/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://github.com/openSUSE/libeconf/issues/177",
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "meissner@suse.de",
"description": [
{
"lang": "en",
"value": "CWE-120"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in openSUSE libeconf leads to DoS via malformed config files.\nThis issue affects libeconf: before 0.5.2."
},
{
"lang": "es",
"value": "Una vulnerabilidad de Copia del Búfer de memoria Sin Comprobar el Tamaño de Entrada ('Desbordamiento de Búfer Clásico') en openSUSE libeconf conduce a una denegación de servicio (DoS) a través de archivos de configuración con formato malformado. Este problema afecta a libeconf: antes de la versión 0.5.2."
}
],
"lastModified": "2026-06-17T05:35:51.567",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:opensuse:libeconf:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "346C0440-B422-4C32-B61E-09467A38DF0B",
"versionEndExcluding": "0.5.2"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "meissner@suse.de"
}