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ID

VAR-202012-1420


CVE

CVE-2020-7793


TITLE

ua-parser-js  Resource exhaustion vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-014179

DESCRIPTION

The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info). ua-parser-js Exists in a resource exhaustion vulnerability.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2020-7793 // JVNDB: JVNDB-2020-014179 // VULMON: CVE-2020-7793

AFFECTED PRODUCTS

vendor:siemensmodel:sinec insscope:eqversion:1.0

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vendor:siemensmodel:sinec insscope:ltversion:1.0

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vendor:ua parser jsmodel:ua-parser-jsscope:ltversion:0.7.23

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vendor:faisalmanmodel:ua-parser-jsscope:eqversion:0.7.23

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vendor:faisalmanmodel:ua-parser-jsscope:eqversion: -

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sources: JVNDB: JVNDB-2020-014179 // NVD: CVE-2020-7793

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-7793
value: HIGH

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report@snyk.io: CVE-2020-7793
value: HIGH

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NVD: CVE-2020-7793
value: HIGH

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CNNVD: CNNVD-202012-978
value: HIGH

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VULMON: CVE-2020-7793
value: MEDIUM

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nvd@nist.gov: CVE-2020-7793
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

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nvd@nist.gov: CVE-2020-7793
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: 2.0

OTHER: JVNDB-2020-014179
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: VULMON: CVE-2020-7793 // JVNDB: JVNDB-2020-014179 // CNNVD: CNNVD-202012-978 // NVD: CVE-2020-7793 // NVD: CVE-2020-7793

PROBLEMTYPE DATA

problemtype:NVD-CWE-Other

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

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sources: JVNDB: JVNDB-2020-014179 // NVD: CVE-2020-7793

THREAT TYPE

remote

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sources: CNNVD: CNNVD-202012-978

TYPE

other

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sources: CNNVD: CNNVD-202012-978

PATCH

title:Fix ReDoS vulnerabilities reported by Snykurl:https://github.com/faisalman/ua-parser-js/commit/6d1f26df051ba681463ef109d36c9cf0f7e32b18

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title:ua-parser-js Remediation of resource management error vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=137311

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title:awesome-redos-securityurl:https://github.com/engn33r/awesome-redos-security

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sources: VULMON: CVE-2020-7793 // JVNDB: JVNDB-2020-014179 // CNNVD: CNNVD-202012-978

EXTERNAL IDS

db:NVDid:CVE-2020-7793

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db:SIEMENSid:SSA-637483

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db:ICS CERTid:ICSA-22-258-05

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db:JVNid:JVNVU99475301

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db:JVNDBid:JVNDB-2020-014179

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db:AUSCERTid:ESB-2022.4616

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db:AUSCERTid:ESB-2022.2555

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db:CS-HELPid:SB2022052615

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db:CNNVDid:CNNVD-202012-978

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db:VULMONid:CVE-2020-7793

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sources: VULMON: CVE-2020-7793 // JVNDB: JVNDB-2020-014179 // CNNVD: CNNVD-202012-978 // NVD: CVE-2020-7793

REFERENCES

url:https://github.com/faisalman/ua-parser-js/commit/6d1f26df051ba681463ef109d36c9cf0f7e32b18

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url:https://snyk.io/vuln/snyk-java-orgwebjarsbowergithubfaisalman-1050388

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url:https://snyk.io/vuln/snyk-js-uaparserjs-1023599

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url:https://snyk.io/vuln/snyk-java-orgwebjarsnpm-1050387

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url:https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf

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url:https://nvd.nist.gov/vuln/detail/cve-2020-7793

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url:https://www.cisa.gov/uscert/ics/advisories/icsa-22-258-05

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url:http://jvn.jp/vu/jvnvu99475301/index.html

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url:https://www.cybersecurity-help.cz/vdb/sb2022052615

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url:https://www.auscert.org.au/bulletins/esb-2022.4616

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url:https://us-cert.cisa.gov/ics/advisories/icsa-22-258-05

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url:https://www.auscert.org.au/bulletins/esb-2022.2555

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

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url:https://nvd.nist.gov

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sources: VULMON: CVE-2020-7793 // JVNDB: JVNDB-2020-014179 // CNNVD: CNNVD-202012-978 // NVD: CVE-2020-7793

CREDITS

Siemens reported these vulnerabilities to CISA.

Trust: 0.6

sources: CNNVD: CNNVD-202012-978

SOURCES

db:VULMONid:CVE-2020-7793
db:JVNDBid:JVNDB-2020-014179
db:CNNVDid:CNNVD-202012-978
db:NVDid:CVE-2020-7793

LAST UPDATE DATE

2024-08-14T12:24:54.951000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2020-7793date:2022-09-13T00:00:00
db:JVNDBid:JVNDB-2020-014179date:2022-09-20T05:31:00
db:CNNVDid:CNNVD-202012-978date:2022-09-19T00:00:00
db:NVDid:CVE-2020-7793date:2022-09-13T21:23:36.800

SOURCES RELEASE DATE

db:VULMONid:CVE-2020-7793date:2020-12-11T00:00:00
db:JVNDBid:JVNDB-2020-014179date:2021-08-04T00:00:00
db:CNNVDid:CNNVD-202012-978date:2020-12-11T00:00:00
db:NVDid:CVE-2020-7793date:2020-12-11T14:15:11.283