CVE-2021-21306 (GCVE-0-2021-21306)
Vulnerability from cvelistv5
Published
2021-02-08 21:20
Modified
2024-08-03 18:09
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-400 - {"":"Uncontrolled Resource Consumption"}
Summary
Marked is an open-source markdown parser and compiler (npm package "marked"). In marked from version 1.1.1 and before version 2.0.0, there is a Regular expression Denial of Service vulnerability. This vulnerability can affect anyone who runs user generated code through marked. This vulnerability is fixed in version 2.0.0.
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T18:09:15.882Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/markedjs/marked/issues/1927"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/markedjs/marked/pull/1864"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://www.npmjs.com/package/marked"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "marked",
"vendor": "markedjs",
"versions": [
{
"status": "affected",
"version": "\u003e= 1.1.1, \u003c 2.0.0"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Marked is an open-source markdown parser and compiler (npm package \"marked\"). In marked from version 1.1.1 and before version 2.0.0, there is a Regular expression Denial of Service vulnerability. This vulnerability can affect anyone who runs user generated code through marked. This vulnerability is fixed in version 2.0.0."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-400",
"description": "{\"CWE-400\":\"Uncontrolled Resource Consumption\"}",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-02-08T21:20:18",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/markedjs/marked/issues/1927"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/markedjs/marked/pull/1864"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://www.npmjs.com/package/marked"
}
],
"source": {
"advisory": "GHSA-4r62-v4vq-hr96",
"discovery": "UNKNOWN"
},
"title": "Denial of Service in Marked",
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2021-21306",
"STATE": "PUBLIC",
"TITLE": "Denial of Service in Marked"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "marked",
"version": {
"version_data": [
{
"version_value": "\u003e= 1.1.1, \u003c 2.0.0"
}
]
}
}
]
},
"vendor_name": "markedjs"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Marked is an open-source markdown parser and compiler (npm package \"marked\"). In marked from version 1.1.1 and before version 2.0.0, there is a Regular expression Denial of Service vulnerability. This vulnerability can affect anyone who runs user generated code through marked. This vulnerability is fixed in version 2.0.0."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "{\"CWE-400\":\"Uncontrolled Resource Consumption\"}"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96",
"refsource": "CONFIRM",
"url": "https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96"
},
{
"name": "https://github.com/markedjs/marked/issues/1927",
"refsource": "MISC",
"url": "https://github.com/markedjs/marked/issues/1927"
},
{
"name": "https://github.com/markedjs/marked/pull/1864",
"refsource": "MISC",
"url": "https://github.com/markedjs/marked/pull/1864"
},
{
"name": "https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd",
"refsource": "MISC",
"url": "https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd"
},
{
"name": "https://www.npmjs.com/package/marked",
"refsource": "MISC",
"url": "https://www.npmjs.com/package/marked"
}
]
},
"source": {
"advisory": "GHSA-4r62-v4vq-hr96",
"discovery": "UNKNOWN"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2021-21306",
"datePublished": "2021-02-08T21:20:18",
"dateReserved": "2020-12-22T00:00:00",
"dateUpdated": "2024-08-03T18:09:15.882Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2021-21306\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2021-02-08T22:15:12.450\",\"lastModified\":\"2024-11-21T05:47:59.210\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Marked is an open-source markdown parser and compiler (npm package \\\"marked\\\"). In marked from version 1.1.1 and before version 2.0.0, there is a Regular expression Denial of Service vulnerability. This vulnerability can affect anyone who runs user generated code through marked. This vulnerability is fixed in version 2.0.0.\"},{\"lang\":\"es\",\"value\":\"Marked es un analizador y compilador de rebajas de c\u00f3digo abierto (paquete npm \\\"marked\\\").\u0026#xa0;En marked desde la versi\u00f3n 1.1.1 y anteriores a versi\u00f3n 2.0.0, se presenta una vulnerabilidad de Denegaci\u00f3n de Servicio de expresi\u00f3n Regular.\u0026#xa0;Esta vulnerabilidad puede afectar a cualquiera que ejecute c\u00f3digo generado por el usuario mediante marked.\u0026#xa0;Esta vulnerabilidad se corrigi\u00f3 en la versi\u00f3n 2.0.0\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:N/A:P\",\"baseScore\":5.0,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-400\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:marked_project:marked:*:*:*:*:*:node.js:*:*\",\"versionStartIncluding\":\"1.1.1\",\"versionEndExcluding\":\"2.0.0\",\"matchCriteriaId\":\"A9E51743-C978-477B-8B63-EEFC0C7EA788\"}]}]}],\"references\":[{\"url\":\"https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/markedjs/marked/issues/1927\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/markedjs/marked/pull/1864\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.npmjs.com/package/marked\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Product\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/markedjs/marked/commit/7293251c438e3ee968970f7609f1a27f9007bccd\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/markedjs/marked/issues/1927\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/markedjs/marked/pull/1864\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://github.com/markedjs/marked/security/advisories/GHSA-4r62-v4vq-hr96\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://www.npmjs.com/package/marked\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Product\",\"Third Party Advisory\"]}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
Loading…
Loading…