fkie_cve-2020-5921
Vulnerability from fkie_nvd
Published
2020-08-26 16:15
Modified
2024-11-21 05:34
Severity ?
Summary
in BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.6, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, Syn flood causes large number of MCPD context messages destined to secondary blades consuming memory leading to MCPD failure. This issue affects only VIPRION hosts with two or more blades installed. Single-blade VIPRION hosts are not affected.
References
▼ | URL | Tags | |
---|---|---|---|
f5sirt@f5.com | https://support.f5.com/csp/article/K00103216 | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://support.f5.com/csp/article/K00103216 | Vendor Advisory |
Impacted products
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"15.0.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "3A04B2EA-9BCA-4756-B867-D728218B78C2", "versionEndExcluding": "15.1.0.5", "versionStartIncluding": "15.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "1EDB944B-DF60-45AF-AD60-33E9667E0D12", "versionEndExcluding": "12.1.5.2", "versionStartIncluding": "12.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "6AE9FE91-55BE-4C31-9F39-23E7B8728E7C", "versionEndExcluding": "14.1.2.7", "versionStartIncluding": "14.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "BAD2867D-D646-4B01-A383-6A47B51D059E", "versionEndExcluding": "15.0.1.4", "versionStartIncluding": "15.0.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "9E45D995-6842-4C71-96CD-D7974F125506", "versionEndExcluding": "15.1.0.5", "versionStartIncluding": "15.1.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "in BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.6, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.2, Syn flood causes large number of MCPD context messages destined to secondary blades consuming memory leading to MCPD failure. This issue affects only VIPRION hosts with two or more blades installed. Single-blade VIPRION hosts are not affected." }, { "lang": "es", "value": "En BIG-IP versiones 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.6, 13.1.0-13.1.3.4, 12.1.0-12.1.5.1 y 11.6.1- 11.6.5.2, una inundaci\u00f3n Syn provoca una gran cantidad de mensajes de contexto de MCPD destinados a blades secundarios que consumen memoria y provocan fallos MCPD. Este problema afecta solo a los hosts VIPRION con dos o m\u00e1s blades instalados. Los hosts VIPRION de un blade \u00fanico no est\u00e1n afectados" } ], "id": "CVE-2020-5921", "lastModified": "2024-11-21T05:34:49.900", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2020-08-26T16:15:12.823", "references": [ { "source": "f5sirt@f5.com", "tags": [ "Vendor Advisory" ], "url": "https://support.f5.com/csp/article/K00103216" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://support.f5.com/csp/article/K00103216" } ], "sourceIdentifier": "f5sirt@f5.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.