CVE-2020-11656
Estado: ModificadaCrítica (9.8)—
In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 7.61%
- Percentil entre todas las CVEs puntuadas: 94
- 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 (12)
Netapp — Ontap Select Deploy Administration UtilityOracle — Communications Messaging ServerOracle — Communications Network Charging AND ControlOracle — Enterprise Manager OPS CenterOracle — Hyperion Infrastructure TechnologyOracle — MysqlOracle — Mysql WorkbenchOracle — Outside IN TechnologyOracle — ZFS Storage Appliance KITSiemens — Sinec Infrastructure Network ServicesSqlite — SqliteTenable — Tenable.sc
CWE
- CWE-416
Referencias
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc
- https://security.gentoo.org/glsa/202007-26
- https://security.netapp.com/advisory/ntap-20200416-0001/
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.sqlite.org/src/info/d09f8c3621d5f7f8
- https://www.tenable.com/security/tns-2021-14
- https://www3.sqlite.org/cgi/src/info/b64674919f673602
- https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf
- https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc
- https://security.gentoo.org/glsa/202007-26
- https://security.netapp.com/advisory/ntap-20200416-0001/
- https://www.oracle.com/security-alerts/cpuApr2021.html
- https://www.oracle.com/security-alerts/cpujan2021.html
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://www.oracle.com/security-alerts/cpuoct2020.html
- https://www.sqlite.org/src/info/d09f8c3621d5f7f8
- https://www.tenable.com/security/tns-2021-14
- https://www3.sqlite.org/cgi/src/info/b64674919f673602
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-11656",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 7.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 9.8,
"attackVector": "NETWORK",
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2020-04-09T03:15:11.410",
"references": [
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://security.gentoo.org/glsa/202007-26",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://security.netapp.com/advisory/ntap-20200416-0001/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.oracle.com/security-alerts/cpuApr2021.html",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.oracle.com/security-alerts/cpujan2021.html",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.oracle.com/security-alerts/cpujul2020.html",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.oracle.com/security-alerts/cpuoct2020.html",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.sqlite.org/src/info/d09f8c3621d5f7f8",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.tenable.com/security/tns-2021-14",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www3.sqlite.org/cgi/src/info/b64674919f673602",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf",
"tags": [
"Patch",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-20:22.sqlite.asc",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.gentoo.org/glsa/202007-26",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.netapp.com/advisory/ntap-20200416-0001/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.oracle.com/security-alerts/cpuApr2021.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.oracle.com/security-alerts/cpujan2021.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.oracle.com/security-alerts/cpujul2020.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.oracle.com/security-alerts/cpuoct2020.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.sqlite.org/src/info/d09f8c3621d5f7f8",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.tenable.com/security/tns-2021-14",
"tags": [
"Release Notes",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www3.sqlite.org/cgi/src/info/b64674919f673602",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-416"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement."
},
{
"lang": "es",
"value": "En SQLite versiones hasta 3.31.1, la implementación de ALTER TABLE presenta un uso de la memoria previamente liberada, como es demostrado por una cláusula ORDER BY que pertenece a una sentencia SELECT compuesta."
}
],
"lastModified": "2026-06-17T02:50:34.057",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "207373A2-D1D0-4A2B-BC38-B6674613AE68",
"versionEndIncluding": "3.31.1"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E7CF3019-975D-40BB-A8A4-894E62BD3797"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:oracle:communications_network_charging_and_control:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2AB443D1-D8E0-4253-9E1C-B62AEBBE582A",
"versionEndIncluding": "12.0.3",
"versionStartIncluding": "12.0.0"
},
{
"criteria": "cpe:2.3:a:oracle:communications_network_charging_and_control:6.0.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "ECC00750-1DBF-401F-886E-E0E65A277409"
},
{
"criteria": "cpe:2.3:a:oracle:communications_network_charging_and_control:12.0.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4FE8EE20-EDB0-468B-9441-8BB2C58C13A2"
},
{
"criteria": "cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B095CC03-7077-4A58-AB25-CC5380CDCE5A"
},
{
"criteria": "cpe:2.3:a:oracle:hyperion_infrastructure_technology:11.1.2.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DED59B62-C9BF-4C0E-B351-3884E8441655"
},
{
"criteria": "cpe:2.3:a:oracle:mysql:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D98E76D5-B089-425D-9C44-8C6C393DE1DE",
"versionEndIncluding": "8.0.22",
"versionStartIncluding": "8.0.0"
},
{
"criteria": "cpe:2.3:a:oracle:mysql_workbench:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1E93384A-B962-4692-8735-2DA55A2969A2",
"versionEndIncluding": "8.0.22"
},
{
"criteria": "cpe:2.3:a:oracle:outside_in_technology:8.5.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "72F1A960-EBA5-4BDB-B629-20F0D2384562"
},
{
"criteria": "cpe:2.3:a:oracle:outside_in_technology:8.5.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3198F822-43F8-4CB3-97F7-C2982FDA5CBD"
},
{
"criteria": "cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D3E503FB-6279-4D4A-91D8-E237ECF9D2B0"
},
{
"criteria": "cpe:2.3:o:oracle:communications_messaging_server:8.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7569C0BD-16C1-441E-BAEB-840C94BE73EF"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B0F46497-4AB0-49A7-9453-CC26837BF253",
"versionEndExcluding": "1.0.1.1"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BDC561AC-8993-4EDD-9728-639FD4F57DA2",
"versionEndIncluding": "5.19.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}