CVE-2022-27191

Estado: ModificadaAlta (7.5)—
The golang.org/x/crypto/ssh package before 0.0.0-20220314234659-1baeb1ce4c0b for Go allows an attacker to crash a server in certain circumstances involving AddHostKey.
CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Puntuación base: 7.5
Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 3.93%
Percentil entre todas las CVEs puntuadas: 90
Fecha de la puntuación: 5/10/2026
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 (4)

Fedoraproject — Extra Packages FOR Enterprise Linux Fedoraproject — Fedora Golang — SSH Redhat — Advanced Cluster Management FOR Kubernetes
CWE

NVD-CWE-noinfo
Referencias

JSON original (NVD)

Mostrar
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  "id": "CVE-2022-27191",
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          "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
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        "impactScore": 2.9,
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        "obtainAllPrivilege": false,
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  "published": "2022-03-18T07:15:06.750",
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  "lastModified": "2026-06-17T04:36:28.267",
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