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ID

VAR-202004-2116


CVE

CVE-2020-5879


TITLE

BIG-IP ASM Vulnerability regarding lack of encryption of critical data in

Trust: 0.8

sources: JVNDB: JVNDB-2020-004822

DESCRIPTION

On BIG-IP ASM 11.6.1-11.6.5.1, under certain configurations, the BIG-IP system sends data plane traffic to back-end servers unencrypted, even when a Server SSL profile is applied. BIG-IP ASM There is a vulnerability in the lack of encryption of critical data.Information may be obtained. F5 BIG-IP ASM is a Web Application Firewall (WAF) of F5 Corporation in the United States, which provides secure remote access, protects emails, simplifies Web access control, and enhances network and application performance. A security vulnerability exists in F5 BIG-IP ASM versions 11.6.1 through 11.6.5.1. A remote attacker could exploit this vulnerability to obtain sensitive information

Trust: 1.8

sources: NVD: CVE-2020-5879 // JVNDB: JVNDB-2020-004822 // VULHUB: VHN-184004 // VULMON: CVE-2020-5879

AFFECTED PRODUCTS

vendor:f5model:big-ip application security managerscope:gteversion:11.6.1

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vendor:f5model:big-ip application security managerscope:lteversion:11.6.5.1

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vendor:f5model:big-ip application security managerscope:eqversion:11.6.1 から 11.6.5.1

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sources: JVNDB: JVNDB-2020-004822 // NVD: CVE-2020-5879

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-5879
value: HIGH

Trust: 1.0

NVD: JVNDB-2020-004822
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202004-2452
value: HIGH

Trust: 0.6

VULHUB: VHN-184004
value: MEDIUM

Trust: 0.1

VULMON: CVE-2020-5879
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-5879
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 8.6
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

NVD: JVNDB-2020-004822
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

VULHUB: VHN-184004
severity: MEDIUM
baseScore: 4.3
vectorString: AV:N/AC:M/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
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-2020-5879
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: JVNDB-2020-004822
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-184004 // VULMON: CVE-2020-5879 // JVNDB: JVNDB-2020-004822 // CNNVD: CNNVD-202004-2452 // NVD: CVE-2020-5879

PROBLEMTYPE DATA

problemtype:CWE-319

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problemtype:CWE-311

Trust: 0.9

sources: VULHUB: VHN-184004 // JVNDB: JVNDB-2020-004822 // NVD: CVE-2020-5879

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202004-2452

TYPE

other

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sources: CNNVD: CNNVD-202004-2452

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2020-004822

PATCH
title:K88474783url:https://support.f5.com/csp/article/K88474783
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sources:
            
            
            JVNDB: JVNDB-2020-004822

EXTERNAL IDS
db:NVDid:CVE-2020-5879
Trust: 2.6
db:JVNDBid:JVNDB-2020-004822
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db:CNNVDid:CNNVD-202004-2452
Trust: 0.7
db:AUSCERTid:ESB-2020.1551.5
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db:AUSCERTid:ESB-2020.1551
Trust: 0.6
db:VULHUBid:VHN-184004
Trust: 0.1
db:VULMONid:CVE-2020-5879
Trust: 0.1
sources:
            
            
            VULHUB: VHN-184004 // 
            
            
            
            VULMON: CVE-2020-5879 // 
            
            
            
            JVNDB: JVNDB-2020-004822 // 
            
            
            
            CNNVD: CNNVD-202004-2452 // 
            
            
            
            NVD: CVE-2020-5879

REFERENCES
url:https://support.f5.com/csp/article/k88474783
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url:https://nvd.nist.gov/vuln/detail/cve-2020-5879
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url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5879
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url:https://vigilance.fr/vulnerability/f5-big-ip-information-disclosure-via-captcha-32140
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url:https://www.auscert.org.au/bulletins/esb-2020.1551.5/
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url:https://www.auscert.org.au/bulletins/esb-2020.1551/
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url:https://cwe.mitre.org/data/definitions/311.html
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url:https://nvd.nist.gov
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url:https://exchange.xforce.ibmcloud.com/vulnerabilities/181299
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sources:
            
            
            VULHUB: VHN-184004 // 
            
            
            
            VULMON: CVE-2020-5879 // 
            
            
            
            JVNDB: JVNDB-2020-004822 // 
            
            
            
            CNNVD: CNNVD-202004-2452 // 
            
            
            
            NVD: CVE-2020-5879

SOURCES
db:VULHUBid:VHN-184004
db:VULMONid:CVE-2020-5879
db:JVNDBid:JVNDB-2020-004822
db:CNNVDid:CNNVD-202004-2452
db:NVDid:CVE-2020-5879

LAST UPDATE DATE
2024-11-23T21:35:52.361000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-184004date:2021-07-21T00:00:00
db:VULMONid:CVE-2020-5879date:2020-05-06T00:00:00
db:JVNDBid:JVNDB-2020-004822date:2020-05-28T00:00:00
db:CNNVDid:CNNVD-202004-2452date:2020-09-15T00:00:00
db:NVDid:CVE-2020-5879date:2024-11-21T05:34:45.263

SOURCES RELEASE DATE
db:VULHUBid:VHN-184004date:2020-04-30T00:00:00
db:VULMONid:CVE-2020-5879date:2020-04-30T00:00:00
db:JVNDBid:JVNDB-2020-004822date:2020-05-28T00:00:00
db:CNNVDid:CNNVD-202004-2452date:2020-04-30T00:00:00
db:NVDid:CVE-2020-5879date:2020-04-30T21:15:16.870