GSD-2021-43309
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the uri-template-lite npm package, when an attacker is able to supply arbitrary input to the "URI.expand" method
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-43309",
"description": "An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the uri-template-lite npm package, when an attacker is able to supply arbitrary input to the \"URI.expand\" method",
"id": "GSD-2021-43309"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-43309"
],
"details": "An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the uri-template-lite npm package, when an attacker is able to supply arbitrary input to the \"URI.expand\" method",
"id": "GSD-2021-43309",
"modified": "2023-12-13T01:23:26.712908Z",
"schema_version": "1.4.0"
}
},
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"CVE_data_meta": {
"ASSIGNER": "security@jfrog.com",
"ID": "CVE-2021-43309",
"STATE": "PUBLIC",
"TITLE": "ReDoS in uri-template-lite URI.expand function"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "uri-template-lite",
"version": {
"version_data": [
{
"platform": "",
"version_affected": "\u003e=",
"version_name": "0",
"version_value": ""
}
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}
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},
"impact": {
"cvss": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
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"value": "CWE-1333 Inefficient Regular Expression Complexity"
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"reference_data": [
{
"name": "https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351/",
"refsource": "MISC",
"url": "https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351/"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c=22.1.0",
"affected_versions": "All versions up to 22.1.0",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-697",
"CWE-937"
],
"date": "2022-09-09",
"description": "An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the uri-template-lite npm package, when an attacker is able to supply arbitrary input to the \"URI.expand\" method",
"fixed_versions": [],
"identifier": "CVE-2021-43309",
"identifiers": [
"GHSA-chw2-6c7r-37p7",
"CVE-2021-43309"
],
"not_impacted": "",
"package_slug": "npm/uri-template-lite",
"pubdate": "2022-08-25",
"solution": "Unfortunately, there is no solution available yet.",
"title": "Incorrect Comparison",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-43309",
"https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351/",
"https://github.com/litejs/uri-template-lite/commit/cbeec2b2a275d819fb534137a155df14729706f8",
"https://github.com/advisories/GHSA-chw2-6c7r-37p7"
],
"uuid": "28d78143-5140-41f4-b31e-96138041486d"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:litejs:uri-template-lite:*:*:*:*:*:node.js:*:*",
"cpe_name": [],
"vulnerable": true
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"operator": "OR"
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"cve": {
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"ID": "CVE-2021-43309"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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"value": "An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the uri-template-lite npm package, when an attacker is able to supply arbitrary input to the \"URI.expand\" method"
}
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"problemtype": {
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"references": {
"reference_data": [
{
"name": "https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351/",
"refsource": "MISC",
"tags": [
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"Third Party Advisory"
],
"url": "https://research.jfrog.com/vulnerabilities/uri-template-lite-redos-xray-211351/"
}
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}
},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"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:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-07-18T13:53Z",
"publishedDate": "2022-08-24T16:15Z"
}
}
}
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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
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- Confirmed: The vulnerability has been validated from an analyst's perspective.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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