FKIE_CVE-2015-20110
Vulnerability from fkie_nvd - Published: 2023-10-31 03:15 - Updated: 2024-11-21 02:26
Severity ?
Summary
JHipster generator-jhipster before 2.23.0 allows a timing attack against validateToken due to a string comparison that stops at the first character that is different. Attackers can guess tokens by brute forcing one character at a time and observing the timing. This of course drastically reduces the search space to a linear amount of guesses based on the token length times the possible characters.
References
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:jhipster:jhipster:*:*:*:*:*:*:*:*",
"matchCriteriaId": "975D9B1E-D46A-4E51-9190-4A5C1F050EB6",
"versionEndExcluding": "2.23.0",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "JHipster generator-jhipster before 2.23.0 allows a timing attack against validateToken due to a string comparison that stops at the first character that is different. Attackers can guess tokens by brute forcing one character at a time and observing the timing. This of course drastically reduces the search space to a linear amount of guesses based on the token length times the possible characters."
},
{
"lang": "es",
"value": "JHipster generador-jhipster anterior a 2.23.0 permite un ataque de tiempo contra validarToken debido a una comparaci\u00f3n de cadenas que se detiene en el primer car\u00e1cter que es diferente. Los atacantes pueden adivinar fichas forzando bruscamente un personaje a la vez y observando el tiempo. Por supuesto, esto reduce dr\u00e1sticamente el espacio de b\u00fasqueda a una cantidad lineal de conjeturas basadas en la longitud del token multiplicada por los caracteres posibles."
}
],
"id": "CVE-2015-20110",
"lastModified": "2024-11-21T02:26:34.023",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2023-10-31T03:15:07.613",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://github.com/jhipster/generator-jhipster/commit/79fe5626cb1bb80f9ac86cf46980748e65d2bdbc"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch"
],
"url": "https://github.com/jhipster/generator-jhipster/commit/7c49ab3d45dc4921b831a2ca55fb1e2a2db1ee25"
},
{
"source": "cve@mitre.org",
"tags": [
"Patch",
"Release Notes"
],
"url": "https://github.com/jhipster/generator-jhipster/compare/v2.22.0...v2.23.0"
},
{
"source": "cve@mitre.org",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"url": "https://github.com/jhipster/generator-jhipster/issues/2095"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://github.com/jhipster/generator-jhipster/commit/79fe5626cb1bb80f9ac86cf46980748e65d2bdbc"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch"
],
"url": "https://github.com/jhipster/generator-jhipster/commit/7c49ab3d45dc4921b831a2ca55fb1e2a2db1ee25"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Patch",
"Release Notes"
],
"url": "https://github.com/jhipster/generator-jhipster/compare/v2.22.0...v2.23.0"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Issue Tracking",
"Patch",
"Vendor Advisory"
],
"url": "https://github.com/jhipster/generator-jhipster/issues/2095"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-307"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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