CVE-2021-38467 - Vulnerability Details - OpenCVE

Description

A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user can then control what memory regions will be freed and cause use-after-free condition.

Published: 2021-10-22

Score: 7.3 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

AUVESY

Versiondog

affected

Version	Status	Constraints
`All`	affected	≤ 8.0

Configuration 1 [-]

cpe:2.3:a:auvesy:versiondog:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

Vendor Solution

AUVESY recommends upgrading Versiondog to Version 8.1 or later (login required).

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-24919	A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user can then control what memory regions will be freed and cause use-after-free condition.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact High

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.0016.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01

History

Tue, 17 Sep 2024 02:45:00 +0000

Type	Values Removed	Values Added
Title	AUVESY Versiondog	AUVESY Versiondog

Subscriptions

Auvesy Versiondog

MITRE

Status: PUBLISHED

Assigner: icscert

Published: 2021-10-22T11:23:01.298Z

Updated: 2024-09-17T02:31:25.558Z

Reserved: 2021-08-10T00:00:00.000Z

Link: CVE-2021-38467

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-10-22T12:15:08.597

Modified: 2024-11-21T06:17:10.497

Link: CVE-2021-38467

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

{"containers": {"cna": {"affected": [{"product": "Versiondog", "vendor": "AUVESY", "versions": [{"lessThanOrEqual": "8.0", "status": "affected", "version": "All", "versionType": "custom"}]}], "credits": [{"lang": "en", "value": "Amir Preminger of Claroty reported these vulnerabilities to CISA."}], "datePublic": "2021-08-19T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user can then control what memory regions will be freed and cause use-after-free condition."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-416", "description": "CWE-416 Use After Free", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-10-22T11:23:01.000Z", "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "shortName": "icscert"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01"}], "solutions": [{"lang": "en", "value": "AUVESY recommends upgrading Versiondog to Version 8.1 or later (login required)."}], "source": {"advisory": "https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01", "discovery": "UNKNOWN"}, "title": "AUVESY Versiondog", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "ics-cert@hq.dhs.gov", "DATE_PUBLIC": "2021-08-19T15:34:00.000Z", "ID": "CVE-2021-38467", "STATE": "PUBLIC", "TITLE": "AUVESY Versiondog"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Versiondog", "version": {"version_data": [{"version_affected": "<=", "version_name": "All", "version_value": "8.0"}]}}]}, "vendor_name": "AUVESY"}]}}, "credit": [{"lang": "eng", "value": "Amir Preminger of Claroty reported these vulnerabilities to CISA."}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user can then control what memory regions will be freed and cause use-after-free condition."}]}, "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-416 Use After Free"}]}]}, "references": {"reference_data": [{"name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01", "refsource": "CONFIRM", "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01"}]}, "solution": [{"lang": "en", "value": "AUVESY recommends upgrading Versiondog to Version 8.1 or later (login required)."}], "source": {"advisory": "https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T01:44:22.339Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01"}]}]}, "cveMetadata": {"assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6", "assignerShortName": "icscert", "cveId": "CVE-2021-38467", "datePublished": "2021-10-22T11:23:01.298Z", "dateReserved": "2021-08-10T00:00:00.000Z", "dateUpdated": "2024-09-17T02:31:25.558Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:auvesy:versiondog:*:*:*:*:*:*:*:*", "matchCriteriaId": "FE7528C6-8C4F-49D1-8591-BB54D2D6833C", "versionEndExcluding": "8.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "A specific function code receives a raw pointer supplied by the user and deallocates this pointer. The user can then control what memory regions will be freed and cause use-after-free condition."}, {"lang": "es", "value": "Un c\u00f3digo de funci\u00f3n espec\u00edfico recibe un puntero sin procesar suministrado por el usuario y desasigna este puntero. El usuario puede entonces controlar qu\u00e9 regiones de memoria ser\u00e1n liberadas y causar una condici\u00f3n de uso de memoria previamente liberada"}], "id": "CVE-2021-38467", "lastModified": "2024-11-21T06:17:10.497", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 5.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.3, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.2, "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-10-22T12:15:08.597", "references": [{"source": "ics-cert@hq.dhs.gov", "tags": ["Patch", "Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory", "US Government Resource"], "url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-292-01"}], "sourceIdentifier": "ics-cert@hq.dhs.gov", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "ics-cert@hq.dhs.gov", "type": "Secondary"}]}