fkie_cve-2020-27718
Vulnerability from fkie_nvd
Published
2020-12-24 15:15
Modified
2024-11-21 05:21
Severity ?
Summary
When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 processes requests with JSON payload, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process.
References
▶ | URL | Tags | |
---|---|---|---|
f5sirt@f5.com | https://support.f5.com/csp/article/K58102101 | Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://support.f5.com/csp/article/K58102101 | Vendor Advisory |
Impacted products
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*", "matchCriteriaId": "D8A02AA8-E1CA-487B-AAF3-9AD3206D417E", "versionEndIncluding": "11.6.5", "versionStartIncluding": "11.6.1", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*", "matchCriteriaId": "322AA283-E494-45E0-975E-2725E2FCC2DE", "versionEndIncluding": "12.1.5", "versionStartIncluding": "12.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*", "matchCriteriaId": "6DED2933-E11F-4C59-9DEC-9C8A563EB324", "versionEndExcluding": "13.1.3.5", "versionStartIncluding": "13.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*", "matchCriteriaId": "BF641654-BDC0-4483-B6BA-D5566427E5C5", "versionEndExcluding": "14.1.3.1", "versionStartIncluding": "14.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*", "matchCriteriaId": "F635B29F-2148-4931-A834-EB5B79C26388", "versionEndExcluding": "15.1.1", "versionStartIncluding": "15.0.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*", "matchCriteriaId": "F7034BE5-23A6-47FA-9D80-3F3CF29DA2B5", "versionEndExcluding": "16.0.1", "versionStartIncluding": "16.0.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "B15992E6-85B6-4E62-A284-FE4B78F5F373", "versionEndIncluding": "11.6.5", "versionStartIncluding": "11.6.1", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "2E5552A3-91CD-4B97-AD33-4F1FB4C8827A", "versionEndIncluding": "12.1.5", "versionStartIncluding": "12.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "A4AFCA70-BF3B-41DA-B0DE-03E91F3B372A", "versionEndExcluding": "13.1.3.5", "versionStartIncluding": "13.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "A0B1C52A-361A-46BD-9531-96C69F011EBC", "versionEndExcluding": "14.1.3.1", "versionStartIncluding": "14.1.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "A479BF72-A211-4E61-BB37-309E7DB46E31", "versionEndExcluding": "15.1.1", "versionStartIncluding": "15.0.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "matchCriteriaId": "C3B360C4-C9E2-4889-ADD5-3482E69BA8E7", "versionEndExcluding": "16.0.1", "versionStartIncluding": "16.0.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": "When a BIG-IP ASM or Advanced WAF system running version 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, or 11.6.1-11.6.5.2 processes requests with JSON payload, an unusually large number of parameters can cause excessive CPU usage in the BIG-IP ASM bd process." }, { "lang": "es", "value": "Cuando un sistema BIG-IP ASM o Advanced WAF ejecut\u00e1ndose en las versiones 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1. 5.2, o 11.6.1-11.6.5.2, procesa peticiones con carga \u00fatil JSON, una cantidad inusualmente grande de par\u00e1metros pueden causar un uso excesivo de la CPU en el proceso bd de BIG-IP ASM" } ], "id": "CVE-2020-27718", "lastModified": "2024-11-21T05:21:41.357", "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": "2020-12-24T15:15:12.593", "references": [ { "source": "f5sirt@f5.com", "tags": [ "Vendor Advisory" ], "url": "https://support.f5.com/csp/article/K58102101" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Vendor Advisory" ], "url": "https://support.f5.com/csp/article/K58102101" } ], "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.
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