cve-2021-24037
Vulnerability from cvelistv5
Published
2021-06-15 22:00
Modified
2024-08-03 19:21
Severity ?
EPSS score ?
Summary
A use after free in hermes, while emitting certain error messages, prior to commit d86e185e485b6330216dee8e854455c694e3a36e allows attackers to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.
References
Impacted products
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Hence, most React Native applications are not affected." } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-416", "description": "CWE-416: Use After Free", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-06-15T22:00:11", "orgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "shortName": "facebook" }, "references": [ { "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/facebook/hermes/commit/d86e185e485b6330216dee8e854455c694e3a36e" }, { "tags": [ "x_refsource_CONFIRM" ], "url": "https://www.facebook.com/security/advisories/CVE-2021-24037" } ], "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "cve-assign@fb.com", "DATE_ASSIGNED": "2021-06-15", "ID": "CVE-2021-24037", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "Hermes", "version": { "version_data": [ { "version_value": "commit prior to d86e185e485b6330216dee8e854455c694e3a36e" } ] } } ] }, "vendor_name": "Facebook" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A use after free in hermes, while emitting certain error messages, prior to commit d86e185e485b6330216dee8e854455c694e3a36e allows attackers to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-416: Use After Free" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/facebook/hermes/commit/d86e185e485b6330216dee8e854455c694e3a36e", "refsource": "CONFIRM", "url": "https://github.com/facebook/hermes/commit/d86e185e485b6330216dee8e854455c694e3a36e" }, { "name": "https://www.facebook.com/security/advisories/CVE-2021-24037", "refsource": "CONFIRM", "url": "https://www.facebook.com/security/advisories/CVE-2021-24037" } ] } } } }, "cveMetadata": { "assignerOrgId": "4fc57720-52fe-4431-a0fb-3d2c8747b827", "assignerShortName": "facebook", "cveId": "CVE-2021-24037", "datePublished": "2021-06-15T22:00:11", "dateReserved": "2021-01-13T00:00:00", "dateUpdated": "2024-08-03T19:21:17.277Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-24037\",\"sourceIdentifier\":\"cve-assign@fb.com\",\"published\":\"2021-06-15T22:15:08.680\",\"lastModified\":\"2024-11-21T05:52:15.493\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A use after free in hermes, while emitting certain error messages, prior to commit d86e185e485b6330216dee8e854455c694e3a36e allows attackers to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.\"},{\"lang\":\"es\",\"value\":\"Un uso de la memoria previamente liberada en hermes, mientras se emiten determinados mensajes de error, antes del commit d86e185e485b6330216dee8e854455c694e3a36e permite a atacantes ejecutar potencialmente c\u00f3digo arbitrario por medio de JavaScript dise\u00f1ado. Tome en cuenta que esto s\u00f3lo es explotable si la aplicaci\u00f3n que usa Hermes permite la evaluaci\u00f3n de JavaScript no confiable. 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.