fkie_cve-2021-31406
Vulnerability from fkie_nvd
Published
2021-04-23 16:15
Modified
2024-11-21 06:05
Severity ?
4.0 (Medium) - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
2.5 (Low) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
2.5 (Low) - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Summary
Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack.
References
| ▶ | URL | Tags | |
|---|---|---|---|
| security@vaadin.com | https://github.com/vaadin/flow/pull/10157 | Patch, Third Party Advisory | |
| security@vaadin.com | https://vaadin.com/security/cve-2021-31406 | Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://github.com/vaadin/flow/pull/10157 | Patch, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://vaadin.com/security/cve-2021-31406 | Vendor Advisory |
Impacted products
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4A738EE8-ED33-4DF3-9B27-4BEDA32DAF13",
"versionEndExcluding": "5.0.4",
"versionStartIncluding": "3.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vaadin:flow:6.0.0:-:*:*:*:*:*:*",
"matchCriteriaId": "E257F9BA-A8BF-419A-B7C9-49815A837DB3",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vaadin:vaadin:*:*:*:*:*:*:*:*",
"matchCriteriaId": "56B0887F-B5F8-49C2-8D19-C72F99C053D0",
"versionEndExcluding": "18.0.7",
"versionStartIncluding": "15.0.0",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vaadin:vaadin:19.0.0:-:*:*:*:*:*:*",
"matchCriteriaId": "B26A2E69-D944-4470-A8C3-C5E80DDECFF5",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Non-constant-time comparison of CSRF tokens in endpoint request handler in com.vaadin:flow-server versions 3.0.0 through 5.0.3 (Vaadin 15.0.0 through 18.0.6), and com.vaadin:fusion-endpoint version 6.0.0 (Vaadin 19.0.0) allows attacker to guess a security token for Fusion endpoints via timing attack."
},
{
"lang": "es",
"value": "La comparaci\u00f3n non-constant-time de tokens CSRF en el manejador de peticiones de endpoint en com.vaadin:flow-server versiones 3.0.0 hasta 5.0.3 (Vaadin versiones 15.0.0 hasta 18.0.6) y com.vaadin:fusion-endpoint versi\u00f3n 6.0.0 (Vaadin versi\u00f3n 19.0.0), permite al atacante adivinar un token de seguridad para los endpoints de Fusion por medio de un ataque de sincronizaci\u00f3n"
}
],
"id": "CVE-2021-31406",
"lastModified": "2024-11-21T06:05:35.980",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "LOW",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 1.9,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:L/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 4.0,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.4,
"impactScore": 2.5,
"source": "security@vaadin.com",
"type": "Secondary"
},
{
"cvssData": {
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"baseScore": 2.5,
"baseSeverity": "LOW",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.0,
"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-04-23T16:15:08.727",
"references": [
{
"source": "security@vaadin.com",
"tags": [
"Patch",
"Third Party Advisory"
],
"url": "https://github.com/vaadin/flow/pull/10157"
},
{
"source": "security@vaadin.com",
"tags": [
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],
"url": "https://vaadin.com/security/cve-2021-31406"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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],
"url": "https://github.com/vaadin/flow/pull/10157"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
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}
],
"sourceIdentifier": "security@vaadin.com",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-208"
}
],
"source": "security@vaadin.com",
"type": "Secondary"
},
{
"description": [
{
"lang": "en",
"value": "CWE-203"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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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.
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