CVE-2023-23555
Estado: ModificadaAlta (7.5)—
On BIG-IP Virtual Edition versions 15.1x beginning in 15.1.4 to before 15.1.8 and 14.1.x beginning in 14.1.5 to before 14.1.5.3, and BIG-IP SPK beginning in 1.5.0 to before 1.6.0, when FastL4 profile is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
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: 0.63%
- Percentil entre todas las CVEs puntuadas: 48
- 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 (13)
F5 — Big-ip Access Policy ManagerF5 — Big-ip Advanced Firewall ManagerF5 — Big-ip AnalyticsF5 — Big-ip Application Acceleration ManagerF5 — Big-ip Application Security ManagerF5 — Big-ip Ddos Hybrid DefenderF5 — Big-ip Domain Name SystemF5 — Big-ip Fraud Protection ServiceF5 — Big-ip Link ControllerF5 — Big-ip Local Traffic ManagerF5 — Big-ip Policy Enforcement ManagerF5 — Big-ip Service ProxyF5 — Big-ip SSL Orchestrator
CWE
- CWE-665
- CWE-665
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2023-23555",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2023-23555",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"version": "2.0.3",
"timestamp": "2025-03-26T15:56:12.818627Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "f5sirt@f5.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"integrityImpact": "NONE",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "f5sirt@f5.com",
"affectedData": [
{
"vendor": "F5",
"modules": [
"All modules"
],
"product": "BIG-IP",
"versions": [
{
"status": "affected",
"version": "15.1.4",
"lessThan": "15.1.8",
"versionType": "semver"
},
{
"status": "affected",
"version": "14.1.5",
"lessThan": "14.1.5.3",
"versionType": "semver"
}
],
"defaultStatus": "unknown"
},
{
"vendor": "F5",
"product": "BIG-IP SPK",
"versions": [
{
"status": "affected",
"version": "1.5.0",
"lessThan": "1.6.0",
"versionType": "semver"
}
],
"defaultStatus": "unknown"
}
]
}
],
"published": "2023-02-01T18:15:11.973",
"references": [
{
"url": "https://my.f5.com/manage/s/article/K24572686",
"tags": [
"Vendor Advisory"
],
"source": "f5sirt@f5.com"
},
{
"url": "https://my.f5.com/manage/s/article/K24572686",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Secondary",
"source": "f5sirt@f5.com",
"description": [
{
"lang": "en",
"value": "CWE-665"
}
]
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-665"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "On BIG-IP Virtual Edition versions 15.1x beginning in 15.1.4 to before 15.1.8 and 14.1.x beginning in 14.1.5 to before 14.1.5.3, and BIG-IP SPK beginning in 1.5.0 to before 1.6.0, when FastL4 profile is configured on a virtual server, undisclosed traffic can cause the Traffic Management Microkernel (TMM) to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.\n"
}
],
"lastModified": "2026-06-17T05:37:25.473",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "39A7468F-D055-4BE9-A38E-345097F5F766",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F3FFD055-5630-4E5A-9794-98C3992F3A46",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "32967914-8929-4C9B-BE94-02F7417C51D4",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C8B99C34-C4CF-4C21-B0FC-6FD8BE0EEFDA",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.0"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "73403719-B052-43C5-BBDB-60E161D667A6",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8A85708A-AA27-47F3-833C-68CFB607CCBD",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "05600DF3-0597-431E-8493-B3AD24E277D3",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E96651D4-25AA-477E-A1BB-10C3EB145100",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BBDDC238-2CE8-4403-85CF-57A6B6B10D6A",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FF4944D4-FBAC-4933-B88F-0E2D7D720BEC",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "56574410-3F67-4395-BB07-A3F695C668AA",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5D47624E-5356-4BB0-81D9-563AEADCC555",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "33DFB1CD-CF27-4AA1-A987-D6ADA4302876",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "91F7E6BE-5CCB-4C4B-AD2E-5104CD435E57",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E2A5EC1B-A8D3-48FF-92C0-94DEB30FB926",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EFC7975E-FE61-4A03-8509-363D96A7F2F5",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5056FEA7-7580-4695-A596-AE586B8109A0",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2616EBC0-8799-455D-A15C-C6695ADE1FE1",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B8381532-304A-4AB0-9238-A9576E0A02DA",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4A72311A-5FFD-45EE-A695-05C194811200",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DD837287-803C-4DB2-99E5-3FA25A0EC0D1",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D1667386-FCA0-4BB5-B9EE-681C47094686",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_ssl_orchestrator:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "96D3993F-0F0F-4526-B239-4A969F72B49C",
"versionEndExcluding": "14.1.5.3",
"versionStartIncluding": "14.1.5"
},
{
"criteria": "cpe:2.3:a:f5:big-ip_ssl_orchestrator:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "90EA2614-5E26-4137-B045-C3B941D8B1E4",
"versionEndExcluding": "15.1.8",
"versionStartIncluding": "15.1.4"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:f5:big-ip_service_proxy:*:*:*:*:*:kubernetes:*:*",
"vulnerable": true,
"matchCriteriaId": "98A20252-4A37-4A47-B288-7C51D7C21989",
"versionEndExcluding": "1.6.0",
"versionStartIncluding": "1.5.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "f5sirt@f5.com"
}