gsd-2021-27292
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-27292",
"description": "ua-parser-js \u003e= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.",
"id": "GSD-2021-27292",
"references": [
"https://access.redhat.com/errata/RHSA-2022:0230",
"https://access.redhat.com/errata/RHSA-2022:0227",
"https://access.redhat.com/errata/RHSA-2022:0226",
"https://access.redhat.com/errata/RHSA-2021:3024",
"https://access.redhat.com/errata/RHSA-2021:3016",
"https://access.redhat.com/errata/RHSA-2021:2438"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-27292"
],
"details": "ua-parser-js \u003e= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.",
"id": "GSD-2021-27292",
"modified": "2023-12-13T01:23:36.066049Z",
"schema_version": "1.4.0"
}
},
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},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
}
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"value": "ua-parser-js \u003e= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time."
}
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"name": "https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14",
"refsource": "MISC",
"url": "https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14"
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{
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"url": "https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76"
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{
"name": "https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566",
"refsource": "MISC",
"url": "https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003e=0.7.14 \u003c0.7.24",
"affected_versions": "All versions starting from 0.7.14 before 0.7.24",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"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-937"
],
"date": "2021-03-23",
"description": "ua-parser-js uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious `````User-Agent````` header, ua-parser-js will get stuck processing it for an extended period of time.",
"fixed_versions": [
"0.7.24"
],
"identifier": "CVE-2021-27292",
"identifiers": [
"CVE-2021-27292"
],
"not_impacted": "All versions before 0.7.14, all versions starting from 0.7.24",
"package_slug": "npm/ua-parser-js",
"pubdate": "2021-03-17",
"solution": "Upgrade to version 0.7.24 or above.",
"title": "Uncontrolled Resource Consumption",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2021-27292"
],
"uuid": "b40fdd38-a323-42be-94ef-11ad6eb73f52"
}
]
},
"nvd.nist.gov": {
"configurations": {
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"nodes": [
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"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:ua-parser-js_project:ua-parser-js:*:*:*:*:*:node.js:*:*",
"cpe_name": [],
"versionEndExcluding": "0.7.24",
"versionStartIncluding": "0.7.14",
"vulnerable": true
}
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"operator": "OR"
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"ID": "CVE-2021-27292"
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"description": {
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}
]
},
"problemtype": {
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"value": "NVD-CWE-Other"
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"references": {
"reference_data": [
{
"name": "https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76",
"refsource": "MISC",
"tags": [
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"Third Party Advisory"
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"url": "https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76"
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{
"name": "https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14",
"refsource": "MISC",
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"Third Party Advisory"
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"url": "https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14"
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{
"name": "https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566",
"refsource": "MISC",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"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": "2021-03-23T20:21Z",
"publishedDate": "2021-03-17T13:15Z"
}
}
}
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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.
- 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.