CVE-2022-1201 - Vulnerability Details - OpenCVE

Description

NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

Published: 2022-04-02

Score: 6.5 Medium

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

mruby

mruby/mruby

affected

Version	Status	Constraints
`unspecified`	affected	< 3.2

Configuration 1 [-]

cpe:2.3:a:mruby:mruby:*:*:*:*:*:ruby:*:*

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2022-24541	NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system.

No CVSS v4.0

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Attack Vector Local

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

Access Vector Local

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Complete

This CVE is not in the KEV list.

The EPSS score is 0.00143.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae
https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b

History

No history.

Subscriptions

Mruby Mruby

MITRE

Status: PUBLISHED

Assigner: @huntrdev

Published: 2022-04-02T07:45:34.000Z

Updated: 2024-08-02T23:55:24.340Z

Reserved: 2022-04-01T00:00:00.000Z

Link: CVE-2022-1201

Vulnrichment

No data.

NVD

Status : Modified

Published: 2022-04-02T08:15:06.913

Modified: 2024-11-21T06:40:14.597

Link: CVE-2022-1201

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-476

{"containers": {"cna": {"affected": [{"product": "mruby/mruby", "vendor": "mruby", "versions": [{"lessThan": "3.2", "status": "affected", "version": "unspecified", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system."}], "metrics": [{"cvssV3_0": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-476", "description": "CWE-476 NULL Pointer Dereference", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2022-04-02T07:45:34.000Z", "orgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "shortName": "@huntrdev"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae"}], "source": {"advisory": "6f930add-c9d8-4870-ae56-d4bd8354703b", "discovery": "EXTERNAL"}, "title": "NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@huntr.dev", "ID": "CVE-2022-1201", "STATE": "PUBLIC", "TITLE": "NULL Pointer Dereference in mrb_vm_exec with super in mruby/mruby"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "mruby/mruby", "version": {"version_data": [{"version_affected": "<", "version_value": "3.2"}]}}]}, "vendor_name": "mruby"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system."}]}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-476 NULL Pointer Dereference"}]}]}, "references": {"reference_data": [{"name": "https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b", "refsource": "CONFIRM", "url": "https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b"}, {"name": "https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae", "refsource": "MISC", "url": "https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae"}]}, "source": {"advisory": "6f930add-c9d8-4870-ae56-d4bd8354703b", "discovery": "EXTERNAL"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:55:24.340Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae"}]}]}, "cveMetadata": {"assignerOrgId": "c09c270a-b464-47c1-9133-acb35b22c19a", "assignerShortName": "@huntrdev", "cveId": "CVE-2022-1201", "datePublished": "2022-04-02T07:45:34.000Z", "dateReserved": "2022-04-01T00:00:00.000Z", "dateUpdated": "2024-08-02T23:55:24.340Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mruby:mruby:*:*:*:*:*:ruby:*:*", "matchCriteriaId": "06675FE5-5447-4119-A745-41627A5B4770", "versionEndExcluding": "3.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "NULL Pointer Dereference in mrb_vm_exec with super in GitHub repository mruby/mruby prior to 3.2. This vulnerability is capable of making the mruby interpreter crash, thus affecting the availability of the system."}, {"lang": "es", "value": "Una desreferencia de puntero nulo en mrb_vm_exec con super en el repositorio GitHub mruby/mruby versiones anteriores a 3.2. Esta vulnerabilidad es capaz de hacer que el int\u00e9rprete de mruby sea bloqueado, afectando as\u00ed la disponibilidad del sistema"}], "id": "CVE-2022-1201", "lastModified": "2024-11-21T06:40:14.597", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 4.9, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 6.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.5, "impactScore": 4.0, "source": "security@huntr.dev", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.0, "impactScore": 4.0, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-04-02T08:15:06.913", "references": [{"source": "security@huntr.dev", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae"}, {"source": "security@huntr.dev", "tags": ["Exploit", "Third Party Advisory"], "url": "https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/mruby/mruby/commit/00acae117da1b45b318dc36531a7b0021b8097ae"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://huntr.dev/bounties/6f930add-c9d8-4870-ae56-d4bd8354703b"}], "sourceIdentifier": "security@huntr.dev", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "security@huntr.dev", "type": "Secondary"}]}