CVE-2021-38974
Estado: ModificadaMedia (6.5)—
IBM Tivoli Key Lifecycle Manager 3.0, 3.0.1, 4.0, and 4.1 could allow an authenticated user to cause a denial of service using specially crafted HTTP requests. IBM X-Force ID: 212779.
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: 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 (2)
CWE
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-38974",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P",
"authentication": "SINGLE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV30": [
{
"type": "Secondary",
"source": "psirt@us.ibm.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.0",
"baseScore": 5.4,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L",
"integrityImpact": "LOW",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 2.5,
"exploitabilityScore": 2.8
}
],
"cvssMetricV31": [
{
"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:L/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "psirt@us.ibm.com",
"affectedData": [
{
"vendor": "IBM",
"product": "Security Key Lifecycle Manager",
"versions": [
{
"status": "affected",
"version": "3.0"
},
{
"status": "affected",
"version": "3.0.1"
},
{
"status": "affected",
"version": "4.0"
},
{
"status": "affected",
"version": "3.0.0.4"
},
{
"status": "affected",
"version": "3.0.1.5"
},
{
"status": "affected",
"version": "4.0.0.3"
},
{
"status": "affected",
"version": "4.1"
},
{
"status": "affected",
"version": "4.1.0.1"
},
{
"status": "affected",
"version": "4.1.1"
}
]
}
]
}
],
"published": "2021-11-15T16:15:09.683",
"references": [
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/212779",
"tags": [
"VDB Entry",
"Vendor Advisory"
],
"source": "psirt@us.ibm.com"
},
{
"url": "https://www.ibm.com/support/pages/node/6516046",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "psirt@us.ibm.com"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/212779",
"tags": [
"VDB Entry",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.ibm.com/support/pages/node/6516046",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-noinfo"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "IBM Tivoli Key Lifecycle Manager 3.0, 3.0.1, 4.0, and 4.1 could allow an authenticated user to cause a denial of service using specially crafted HTTP requests. IBM X-Force ID: 212779."
},
{
"lang": "es",
"value": "IBM Tivoli Key Lifecycle Manager versiones 3.0, 3.0.1, 4.0 y 4.1, podría permitir a un usuario autenticado causar una denegación de servicio mediante peticiones HTTP especialmente diseñadas. IBM X-Force ID: 212779"
}
],
"lastModified": "2026-06-17T04:02:54.937",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:ibm:security_guardium_key_lifecycle_manager:4.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1F72EFFA-6912-4148-AA54-FDD7458AAFA1"
},
{
"criteria": "cpe:2.3:a:ibm:security_guardium_key_lifecycle_manager:4.1.0.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A2CB781A-5E96-4F22-9C7D-619020CAF5F2"
},
{
"criteria": "cpe:2.3:a:ibm:security_guardium_key_lifecycle_manager:4.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F7C5C5BE-7E5C-455C-80F4-5C5783086D2B"
},
{
"criteria": "cpe:2.3:a:ibm:security_key_lifecycle_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8731B4A9-B6D3-434D-AA46-049D213C7BC1",
"versionEndIncluding": "3.0.0.4",
"versionStartIncluding": "3.0"
},
{
"criteria": "cpe:2.3:a:ibm:security_key_lifecycle_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E7B38B76-9EC7-423B-9DD4-E732F69198B2",
"versionEndIncluding": "3.0.1.5",
"versionStartIncluding": "3.0.1"
},
{
"criteria": "cpe:2.3:a:ibm:security_key_lifecycle_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2E05A09D-6289-4E71-A096-1FDE5D85F52F",
"versionEndIncluding": "4.0.0.3",
"versionStartIncluding": "4.0"
},
{
"criteria": "cpe:2.3:a:ibm:security_key_lifecycle_manager:4.1.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F5ADCC3A-EAA6-4D52-A300-7FB6CC8E8721"
},
{
"criteria": "cpe:2.3:a:ibm:security_key_lifecycle_manager:4.1.0.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B669FD54-EB83-4185-BB4D-5D2C6FE1B451"
},
{
"criteria": "cpe:2.3:a:ibm:security_key_lifecycle_manager:4.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "09C04E4B-EAA5-43E8-A6F3-251ED2D6C1E8"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E492C463-D76E-49B7-A4D4-3B499E422D89"
},
{
"criteria": "cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
},
{
"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "psirt@us.ibm.com"
}