ID

VAR-202109-0530


CVE

CVE-2021-23042


TITLE

plural  F5 Networks  Product resource exhaustion vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-011980

DESCRIPTION

On BIG-IP version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, and 12.1.x before 12.1.6, when an HTTP profile is configured on a virtual server, undisclosed requests can cause a significant increase in system resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. plural F5 Networks The product contains a resource exhaustion vulnerability.Service operation interruption (DoS) It may be in a state. F5 BIG-IP is an application delivery platform integrated with network traffic management, application security management, load balancing and other functions of the US company F5. A security vulnerability exists in the F5 BIG-IP. The vulnerability stems from the fact that an attacker can trigger an overload through F5 BIG-IP's HTTP configuration file to trigger a denial of service

Trust: 1.8

sources: NVD: CVE-2021-23042 // JVNDB: JVNDB-2021-011980 // VULHUB: VHN-381528 // VULMON: CVE-2021-23042

AFFECTED PRODUCTS

vendor:f5model:big-ip application acceleration managerscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip application security managerscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip analyticsscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip application security managerscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip link controllerscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip analyticsscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip analyticsscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip link controllerscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip link controllerscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip analyticsscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:gteversion:15.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:ltversion:12.1.6

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:ltversion:15.1.3

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:ltversion:16.0.1.2

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip ddos hybrid defenderscope:ltversion:13.1.4

Trust: 1.0

vendor:f5model:big-ip application security managerscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:16.0.0

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:ltversion:14.1.4

Trust: 1.0

vendor:f5model:big-ip ssl orchestratorscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip advanced web application firewallscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope: - version: -

Trust: 0.8

vendor:f5model:big-ip ddos hybrid defenderscope: - version: -

Trust: 0.8

vendor:f5model:big-ip global traffic managerscope: - version: -

Trust: 0.8

vendor:f5model:big-ip access policy managerscope: - version: -

Trust: 0.8

vendor:f5model:big-ip advanced firewall managerscope: - version: -

Trust: 0.8

vendor:f5model:big-ip analyticsscope: - version: -

Trust: 0.8

vendor:f5model:big-ip advanced web application firewallscope: - version: -

Trust: 0.8

vendor:f5model:big-ip application acceleration managerscope: - version: -

Trust: 0.8

vendor:f5model:big-ip fraud protection servicescope: - version: -

Trust: 0.8

vendor:f5model:big-ip domain name systemscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2021-011980 // NVD: CVE-2021-23042

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-23042
value: HIGH

Trust: 1.0

NVD: CVE-2021-23042
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202108-2258
value: HIGH

Trust: 0.6

VULHUB: VHN-381528
value: MEDIUM

Trust: 0.1

VULMON: CVE-2021-23042
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2021-23042
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-381528
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-23042
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2021-23042
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-381528 // VULMON: CVE-2021-23042 // JVNDB: JVNDB-2021-011980 // CNNVD: CNNVD-202108-2258 // NVD: CVE-2021-23042

PROBLEMTYPE DATA

problemtype:CWE-400

Trust: 1.1

problemtype:Resource exhaustion (CWE-400) [NVD evaluation ]

Trust: 0.8

sources: VULHUB: VHN-381528 // JVNDB: JVNDB-2021-011980 // NVD: CVE-2021-23042

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-2258

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202108-2258

PATCH

title:K93231374url:https://support.f5.com/csp/article/K93231374

Trust: 0.8

sources: JVNDB: JVNDB-2021-011980

EXTERNAL IDS

db:NVDid:CVE-2021-23042

Trust: 3.4

db:JVNDBid:JVNDB-2021-011980

Trust: 0.8

db:CNNVDid:CNNVD-202108-2258

Trust: 0.7

db:AUSCERTid:ESB-2021.2870

Trust: 0.6

db:VULHUBid:VHN-381528

Trust: 0.1

db:VULMONid:CVE-2021-23042

Trust: 0.1

sources: VULHUB: VHN-381528 // VULMON: CVE-2021-23042 // JVNDB: JVNDB-2021-011980 // CNNVD: CNNVD-202108-2258 // NVD: CVE-2021-23042

REFERENCES

url:https://support.f5.com/csp/article/k93231374

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-23042

Trust: 1.4

url:https://www.auscert.org.au/bulletins/esb-2021.2870

Trust: 0.6

url:https://vigilance.fr/vulnerability/f5-big-ip-overload-via-http-profile-36209

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/400.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-381528 // VULMON: CVE-2021-23042 // JVNDB: JVNDB-2021-011980 // CNNVD: CNNVD-202108-2258 // NVD: CVE-2021-23042

SOURCES

db:VULHUBid:VHN-381528
db:VULMONid:CVE-2021-23042
db:JVNDBid:JVNDB-2021-011980
db:CNNVDid:CNNVD-202108-2258
db:NVDid:CVE-2021-23042

LAST UPDATE DATE

2024-08-14T12:35:04.638000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-381528date:2021-09-24T00:00:00
db:VULMONid:CVE-2021-23042date:2021-09-24T00:00:00
db:JVNDBid:JVNDB-2021-011980date:2022-08-19T04:44:00
db:CNNVDid:CNNVD-202108-2258date:2021-09-26T00:00:00
db:NVDid:CVE-2021-23042date:2021-09-24T18:21:01.077

SOURCES RELEASE DATE

db:VULHUBid:VHN-381528date:2021-09-14T00:00:00
db:VULMONid:CVE-2021-23042date:2021-09-14T00:00:00
db:JVNDBid:JVNDB-2021-011980date:2022-08-19T00:00:00
db:CNNVDid:CNNVD-202108-2258date:2021-08-24T00:00:00
db:NVDid:CVE-2021-23042date:2021-09-14T15:15:07.157