CVE-2021-3689 - OpenCVE

yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

AV:N/AC:L/Au:N/C:N/I:P/A:N

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Yiiframework	Yii

Configuration 1 [-]

cpe:2.3:a:yiiframework:yii:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46
https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f

History

No history.

MITRE

Status: PUBLISHED

Assigner: @huntrdev

Published: 2021-08-10T10:21:30

Updated: 2024-08-03T17:01:07.696Z

Reserved: 2021-08-07T00:00:00

Link: CVE-2021-3689

Vulnrichment

No data.

NVD

Status : Analyzed

Published: 2021-08-10T11:15:09.640

Modified: 2022-04-25T19:59:14.533

Link: CVE-2021-3689

Redhat

No data.

{"containers": {"cna": {"affected": [{"product": "yiisoft/yii2", "vendor": "yiisoft", "versions": [{"lessThanOrEqual": "2.0.42.1", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator"}], "metrics": [{"cvssV3_0": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-1241", "description": "CWE-1241 Use of Predictable Algorithm in Random Number Generator", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-08-10T10:21:30", "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "shortName": "@huntrdev"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46"}], "source": {"advisory": "50aad1d4-eb00-4573-b8a4-dbe38e2c229f", "discovery": "EXTERNAL"}, "title": "Use of Predictable Algorithm in Random Number Generator in yiisoft/yii2", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@huntr.dev", "ID": "CVE-2021-3689", "STATE": "PUBLIC", "TITLE": "Use of Predictable Algorithm in Random Number Generator in yiisoft/yii2"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "yiisoft/yii2", "version": {"version_data": [{"version_affected": "<=", "version_value": "2.0.42.1"}]}}]}, "vendor_name": "yiisoft"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator"}]}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-1241 Use of Predictable Algorithm in Random Number Generator"}]}]}, "references": {"reference_data": [{"name": "https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f", "refsource": "CONFIRM", "url": "https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f"}, {"name": "https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46", "refsource": "MISC", "url": "https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46"}]}, "source": {"advisory": "50aad1d4-eb00-4573-b8a4-dbe38e2c229f", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:01:07.696Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46"}]}]}, "cveMetadata": {"assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "assignerShortName": "@huntrdev", "cveId": "CVE-2021-3689", "datePublished": "2021-08-10T10:21:30", "dateReserved": "2021-08-07T00:00:00", "dateUpdated": "2024-08-03T17:01:07.696Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:yiiframework:yii:*:*:*:*:*:*:*:*", "matchCriteriaId": "FA5E094A-FAE0-4879-95C6-2DDBD9A29730", "versionEndExcluding": "2.0.43", "versionStartIncluding": "2.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "yii2 is vulnerable to Use of Predictable Algorithm in Random Number Generator"}, {"lang": "es", "value": "yii2 es vulnerable al Uso de un Algoritmo Predecible en el Generador de N\u00fameros Aleatorios"}], "id": "CVE-2021-3689", "lastModified": "2022-04-25T19:59:14.533", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 2.2, "impactScore": 5.9, "source": "security@huntr.dev", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-10T11:15:09.640", "references": [{"source": "security@huntr.dev", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/yiisoft/yii2/commit/13f27e4d920a05d53236139e8b07007acd046a46"}, {"source": "security@huntr.dev", "tags": ["Exploit", "Third Party Advisory"], "url": "https://huntr.dev/bounties/50aad1d4-eb00-4573-b8a4-dbe38e2c229f"}], "sourceIdentifier": "security@huntr.dev", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-330"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-1241"}], "source": "security@huntr.dev", "type": "Secondary"}]}