CVE-2021-23000
Published Mar 31, 2021
Last updated 4 years ago
Overview
- Description
- On BIG-IP versions 13.1.3.4-13.1.3.6 and 12.1.5.2, if the tmm.http.rfc.enforcement BigDB key is enabled in a BIG-IP system, or the Bad host header value is checked in the AFM HTTP security profile associated with a virtual server, in rare instances, a specific sequence of malicious requests may cause TMM to restart. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
- Source
- f5sirt@f5.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.5
- Impact score
- 3.6
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 4.3
- Impact score
- 2.9
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
- nvd@nist.gov
- NVD-CWE-noinfo
Configurations
[ { "nodes": [ { "negate": false, "cpeMatch": [ { "criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0653389C-2FEB-4D87-8676-F996DDF96F9B", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_access_policy_manager:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "306CEBB8-05D0-4FD3-96F7-8C48FD6530A3" }, { "criteria": "cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB013399-9106-4161-A32F-5A4E3460EC34", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_advanced_firewall_manager:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0E7059A1-E7AA-43FA-A209-9DDACE6EC169" }, { "criteria": "cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5EAEAA05-C796-48F7-B0FA-41FDFE075650", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_advanced_web_application_firewall:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "25F39931-3100-454E-824D-F20525F913AF" }, { "criteria": "cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4704D724-D27E-4F5C-9762-E4B100460891", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_analytics:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "87F22480-54E4-430E-A3A3-DEE2A5F0BF40" }, { "criteria": "cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E6410FB0-0508-4A1F-B5E1-07FCA68A8125", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_application_acceleration_manager:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C8EED92E-1030-4AB4-B968-A7F22E75D982" }, { "criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "24E2B6EA-1EB2-4DEE-8D0A-C6598A6AA8F8", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_application_security_manager:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F962E586-1232-4DA3-ABBB-0384E506E94D" }, { "criteria": "cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "66BC3C55-0397-4D00-BBEC-3D8A8856152E", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_ddos_hybrid_defender:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2E2A9103-599A-4346-9955-1E6F1F9D7FFB" }, { "criteria": "cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7C884AFB-63A6-4C6C-90B0-C56A088F4DF3", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_domain_name_system:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7D85A60-A381-474C-9716-68D7B8D0C04B" }, { "criteria": "cpe:2.3:a:f5:big-ip_fraud_protection_service:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3C01EF28-1BF8-4AF9-92B5-72DDC579E16C", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_fraud_protection_service:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DA4D2F7C-11D7-4CC3-A0FB-CCB9605D5701" }, { "criteria": "cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "294B3405-8CC0-48D8-870F-30AE84D7A753", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_global_traffic_manager:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E792C2FB-1D47-4C01-8F60-B1F78BA77B6F" }, { "criteria": "cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ECE22F5F-0AE3-4CEC-9C1E-807D07574629", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_link_controller:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D6CAB31-2845-4500-8ED4-6CA403D39549" }, { "criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1984FE46-80A9-4B34-ABED-7B6A2E536555", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_local_traffic_manager:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "07BAF7BB-8EED-4EA3-8E5E-38361FFABCF2" }, { "criteria": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79E0719A-0568-4B57-AD43-B70F706B294A", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:big-ip_policy_enforcement_manager:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6C3F3067-14FF-4AA1-9A9D-FD0BDCB929FC" }, { "criteria": "cpe:2.3:a:f5:ssl_orchestrator:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "781AF4EF-1448-4BF4-B7CA-71E84AAE0D6E", "versionEndExcluding": "13.1.3.6", "versionStartIncluding": "13.1.3.4" }, { "criteria": "cpe:2.3:a:f5:ssl_orchestrator:12.1.5.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3A96D133-AB13-43B6-A1D1-1B7E69D8A989" } ], "operator": "OR" } ] } ]