CVE-2023-0845
Estado: ModificadaMedia (6.5)—
Consul and Consul Enterprise allowed an authenticated user with service:write permissions to trigger a workflow that causes Consul server and client agents to crash under certain circumstances. This vulnerability was fixed in Consul 1.14.5.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.00%
- Percentil entre todas las CVEs puntuadas: 62
- 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-476
- CWE-476
Referencias
- https://discuss.hashicorp.com/t/hcsec-2023-06-consul-server-panic-when-ingress-and-api-gateways-configured-with-peering-connections/51197
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/
- https://discuss.hashicorp.com/t/hcsec-2023-06-consul-server-panic-when-ingress-and-api-gateways-configured-with-peering-connections/51197
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LYZOKMMVX4SIEHPJW3SJUQGMO5YZCPHC/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XNF4OLYZRQE75EB5TW5N42FSXHBXGWFE/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-0845",
"cveTags": [],
"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-0845",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-02-28T16:24:00.841526Z"
}
}
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"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "NONE"
},
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"exploitabilityScore": 1.2
},
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"affected": [
{
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"affectedData": [
{
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"vendor": "HashiCorp",
"product": "Consul",
"versions": [
{
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"version": "1.14.0"
},
{
"status": "affected",
"version": "1.14.1"
},
{
"status": "affected",
"version": "1.14.2"
},
{
"status": "affected",
"version": "1.14.3"
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{
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"platforms": [
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],
"published": "2023-03-09T16:15:09.657",
"references": [
{
"url": "https://discuss.hashicorp.com/t/hcsec-2023-06-consul-server-panic-when-ingress-and-api-gateways-configured-with-peering-connections/51197",
"tags": [
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{
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},
{
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{
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{
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"source": "af854a3a-2127-422b-91ae-364da2661108"
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"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZTE4ITXXPIWZEQ4HYQCB6N6GZIMWXDAI/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "security@hashicorp.com",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
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}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Consul and Consul Enterprise allowed an authenticated user with service:write permissions to trigger a workflow that causes Consul server and client agents to crash under certain circumstances. This vulnerability was fixed in Consul 1.14.5."
},
{
"lang": "es",
"value": "Consul y Consul Enterprise permitieron que un usuario autenticado con servicio:permisos de escritura desencadenara un flujo de trabajo que provoca que el servidor de Consul y los agentes del cliente colapsen en determinadas circunstancias. Esta vulnerabilidad se solucionó en Consul 1.14.5."
}
],
"lastModified": "2026-06-17T05:26:26.370",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
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"versionEndExcluding": "1.14.5"
}
],
"operator": "OR"
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]
}
],
"sourceIdentifier": "security@hashicorp.com"
}