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ID

VAR-202205-0057


CVE

CVE-2022-27495


TITLE

NGINX Service Mesh  Lack of Authentication Vulnerability for Critical Functions in Control Plane

Trust: 0.8

sources: JVNDB: JVNDB-2022-010265

DESCRIPTION

On all versions 1.3.x (fixed in 1.4.0) NGINX Service Mesh control plane endpoints are exposed to the cluster overlay network. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. F5 NGINX Service Mesh (F5 NSM) is a fully integrated lightweight service mesh of the US company F5. Leverage a data plane powered by NGINX Plus to manage container traffic in Kubernetes environments

Trust: 1.8

sources: NVD: CVE-2022-27495 // JVNDB: JVNDB-2022-010265 // VULHUB: VHN-419871 // VULMON: CVE-2022-27495

AFFECTED PRODUCTS

vendor:f5model:nginx service meshscope:eqversion:1.3.0

Trust: 1.0

vendor:f5model:nginx service meshscope:eqversion:1.3.1

Trust: 1.0

vendor:f5model:nginx service meshscope:eqversion:1.4.0

Trust: 0.8

vendor:f5model:nginx service meshscope:eqversion: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-010265 // NVD: CVE-2022-27495

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-27495
value: MEDIUM

Trust: 1.0

f5sirt@f5.com: CVE-2022-27495
value: MEDIUM

Trust: 1.0

NVD: CVE-2022-27495
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202205-2483
value: MEDIUM

Trust: 0.6

VULHUB: VHN-419871
value: LOW

Trust: 0.1

VULMON: CVE-2022-27495
value: LOW

Trust: 0.1

nvd@nist.gov: CVE-2022-27495
severity: LOW
baseScore: 3.3
vectorString: AV:A/AC:L/AU:N/C:N/I:P/A:N
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 6.5
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-419871
severity: LOW
baseScore: 3.3
vectorString: AV:A/AC:L/AU:N/C:N/I:P/A:N
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 6.5
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2022-27495
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 2.8
impactScore: 3.6
version: 3.1

Trust: 2.0

OTHER: JVNDB-2022-010265
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector: ADJACENT NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-419871 // VULMON: CVE-2022-27495 // JVNDB: JVNDB-2022-010265 // CNNVD: CNNVD-202205-2483 // NVD: CVE-2022-27495 // NVD: CVE-2022-27495

PROBLEMTYPE DATA

problemtype:CWE-306

Trust: 1.1

problemtype:Lack of authentication for critical features (CWE-306) [ others ]

Trust: 0.8

sources: VULHUB: VHN-419871 // JVNDB: JVNDB-2022-010265 // NVD: CVE-2022-27495

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202205-2483

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-202205-2483

PATCH

title:K94093538url:https://my.f5.com/manage/s/article/K94093538

Trust: 0.8

title:F5 NGINX Service Mesh Fixes for access control error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=191598

Trust: 0.6

sources: JVNDB: JVNDB-2022-010265 // CNNVD: CNNVD-202205-2483

EXTERNAL IDS

db:NVDid:CVE-2022-27495

Trust: 3.4

db:JVNDBid:JVNDB-2022-010265

Trust: 0.8

db:AUSCERTid:ESB-2022.2144

Trust: 0.6

db:CS-HELPid:SB2022050517

Trust: 0.6

db:CNNVDid:CNNVD-202205-2483

Trust: 0.6

db:CNVDid:CNVD-2022-79949

Trust: 0.1

db:VULHUBid:VHN-419871

Trust: 0.1

db:VULMONid:CVE-2022-27495

Trust: 0.1

sources: VULHUB: VHN-419871 // VULMON: CVE-2022-27495 // JVNDB: JVNDB-2022-010265 // CNNVD: CNNVD-202205-2483 // NVD: CVE-2022-27495

REFERENCES

url:https://support.f5.com/csp/article/k94093538

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2022-27495

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2022-27495/

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2022050517

Trust: 0.6

url:https://www.auscert.org.au/bulletins/esb-2022.2144

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/306.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: VULHUB: VHN-419871 // VULMON: CVE-2022-27495 // JVNDB: JVNDB-2022-010265 // CNNVD: CNNVD-202205-2483 // NVD: CVE-2022-27495

SOURCES

db:VULHUBid:VHN-419871
db:VULMONid:CVE-2022-27495
db:JVNDBid:JVNDB-2022-010265
db:CNNVDid:CNNVD-202205-2483
db:NVDid:CVE-2022-27495

LAST UPDATE DATE

2024-11-23T21:32:28.896000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-419871date:2022-05-13T00:00:00
db:VULMONid:CVE-2022-27495date:2022-05-13T00:00:00
db:JVNDBid:JVNDB-2022-010265date:2023-08-14T06:50:00
db:CNNVDid:CNNVD-202205-2483date:2022-05-16T00:00:00
db:NVDid:CVE-2022-27495date:2024-11-21T06:55:50.420

SOURCES RELEASE DATE

db:VULHUBid:VHN-419871date:2022-05-05T00:00:00
db:VULMONid:CVE-2022-27495date:2022-05-05T00:00:00
db:JVNDBid:JVNDB-2022-010265date:2023-08-14T00:00:00
db:CNNVDid:CNNVD-202205-2483date:2022-05-05T00:00:00
db:NVDid:CVE-2022-27495date:2022-05-05T17:15:12.767