2023-11-07 21:03:21 +00:00

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{
"id": "CVE-2017-15022",
"sourceIdentifier": "cve@mitre.org",
"published": "2017-10-05T01:29:06.180",
"lastModified": "2023-11-07T02:39:18.747",
"vulnStatus": "Modified",
"descriptions": [
{
"lang": "en",
"value": "dwarf2.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, does not validate the DW_AT_name data type, which allows remote attackers to cause a denial of service (bfd_hash_hash NULL pointer dereference, or out-of-bounds access, and application crash) via a crafted ELF file, related to scan_unit_for_symbols and parse_comp_unit."
},
{
"lang": "es",
"value": "La funci\u00f3n dwarf2.c en la biblioteca Binary File Descriptor (BFD), conocida como libbfd, tal y como se distribuye en GNU Binutils 2.29, no valida el tipo de dato DW_AT_name, que permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (desreferencia de puntero NULL bfd_hash_hash o acceso fuera de l\u00edmites y cierre inesperado de la aplicaci\u00f3n) mediante un archivo ELF manipulado, relacionado con scan_unit_for_symbols y parse_comp_unit."
}
],
"metrics": {
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{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.0",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"attackVector": "LOCAL",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "REQUIRED",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH",
"baseScore": 5.5,
"baseSeverity": "MEDIUM"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6
}
],
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"source": "nvd@nist.gov",
"type": "Primary",
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"vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 4.3
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-476"
}
]
}
],
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"operator": "OR",
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"criteria": "cpe:2.3:a:gnu:binutils:2.29:*:*:*:*:*:*:*",
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"references": [
{
"url": "https://blogs.gentoo.org/ago/2017/10/03/binutils-null-pointer-dereference-in-bfd_hash_hash-hash-c/",
"source": "cve@mitre.org",
"tags": [
"VDB Entry",
"Patch",
"Third Party Advisory"
]
},
{
"url": "https://sourceware.org/bugzilla/show_bug.cgi?id=22201",
"source": "cve@mitre.org",
"tags": [
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},
{
"url": "https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=11855d8a1f11b102a702ab76e95b22082cccf2f8",
"source": "cve@mitre.org"
}
]
}