2024-12-08 03:06:42 +00:00

141 lines
4.8 KiB
JSON

{
"id": "CVE-2024-7264",
"sourceIdentifier": "2499f714-1537-4658-8207-48ae4bb9eae9",
"published": "2024-07-31T08:15:02.657",
"lastModified": "2024-11-21T09:51:10.360",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "libcurl's ASN1 parser code has the `GTime2str()` function, used for parsing an\nASN.1 Generalized Time field. If given an syntactically incorrect field, the\nparser might end up using -1 for the length of the *time fraction*, leading to\na `strlen()` getting performed on a pointer to a heap buffer area that is not\n(purposely) null terminated.\n\nThis flaw most likely leads to a crash, but can also lead to heap contents\ngetting returned to the application when\n[CURLINFO_CERTINFO](https://curl.se/libcurl/c/CURLINFO_CERTINFO.html) is used."
},
{
"lang": "es",
"value": "El c\u00f3digo del analizador ASN1 de libcurl tiene la funci\u00f3n `GTime2str()`, que se utiliza para analizar un campo de tiempo generalizado ASN.1. Si se proporciona un campo sint\u00e1cticamente incorrecto, el analizador puede terminar usando -1 para la longitud de la *time fraction*, lo que lleva a que se ejecute una `strlen()` en un puntero a un \u00e1rea de b\u00fafer de almacenamiento din\u00e1mico que no est\u00e1 (intencionadamente) terminada en nulo. Este fallo probablemente lleve a un bloqueo, pero tambi\u00e9n puede llevar a que se devuelvan contenidos del mont\u00f3n a la aplicaci\u00f3n cuando se utiliza [CURLINFO_CERTINFO](https://curl.se/libcurl/c/CURLINFO_CERTINFO.html)."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L",
"baseScore": 6.3,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 2.8,
"impactScore": 3.4
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-125"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:haxx:libcurl:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.32.0",
"versionEndExcluding": "8.9.1",
"matchCriteriaId": "A578587B-41C6-48AE-B389-54B89C7116A4"
}
]
}
]
}
],
"references": [
{
"url": "http://www.openwall.com/lists/oss-security/2024/07/31/1",
"source": "2499f714-1537-4658-8207-48ae4bb9eae9",
"tags": [
"Mailing List"
]
},
{
"url": "https://curl.se/docs/CVE-2024-7264.html",
"source": "2499f714-1537-4658-8207-48ae4bb9eae9",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://curl.se/docs/CVE-2024-7264.json",
"source": "2499f714-1537-4658-8207-48ae4bb9eae9",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://hackerone.com/reports/2629968",
"source": "2499f714-1537-4658-8207-48ae4bb9eae9",
"tags": [
"Exploit",
"Issue Tracking",
"Permissions Required",
"Third Party Advisory"
]
},
{
"url": "http://www.openwall.com/lists/oss-security/2024/07/31/1",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mailing List"
]
},
{
"url": "https://github.com/curl/curl/commit/27959ecce75cdb2809c0bdb3286e60e08fadb519",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://security.netapp.com/advisory/ntap-20240828-0008/",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}