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nvd-json-data-feeds/CVE-2012/CVE-2012-45xx/CVE-2012-4559.json
cad-safe-bot e6cbafdc40 Auto-Update: 2024-12-08T03:00:18.988682+00:00
2024-12-08 03:06:42 +00:00

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{
"id": "CVE-2012-4559",
"sourceIdentifier": "secalert@redhat.com",
"published": "2012-11-30T22:55:01.643",
"lastModified": "2024-11-21T01:43:08.167",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Multiple double free vulnerabilities in the (1) agent_sign_data function in agent.c, (2) channel_request function in channels.c, (3) ssh_userauth_pubkey function in auth.c, (4) sftp_parse_attr_3 function in sftp.c, and (5) try_publickey_from_file function in keyfiles.c in libssh before 0.5.3 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors."
},
{
"lang": "es",
"value": "M\u00faltiples vulnerabilidades de doble liberaci\u00f3n en las funciones (1) agent_sign_data en agent.c, (2) channel_request en channels.c, (3) ssh_userauth_pubkey en auth.c, (4) sftp_parse_attr_3 en sftp.c, y (5) try_publickey_from_file en keyfiles.c en libssh antes de v0.5.3 permiten a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de la aplicaci\u00f3n) y posiblemente ejecutar c\u00f3digo de su elecci\u00f3n a trav\u00e9s de vectores no especificados.\r\n"
}
],
"metrics": {
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
"baseScore": 6.8,
"accessVector": "NETWORK",
"accessComplexity": "MEDIUM",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL"
},
"baseSeverity": "MEDIUM",
"exploitabilityScore": 8.6,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-399"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:libssh:libssh:*:*:*:*:*:*:*:*",
"versionEndIncluding": "0.5.2",
"matchCriteriaId": "5C70E449-A62A-4670-8786-093A915EF07C"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:libssh:libssh:0.4.7:*:*:*:*:*:*:*",
"matchCriteriaId": "EA0F1552-63D8-4E97-A44A-EF55E8A330B7"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:libssh:libssh:0.4.8:*:*:*:*:*:*:*",
"matchCriteriaId": "6514D889-F87F-44D1-9C7B-5BE75676DCFF"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:libssh:libssh:0.5.0:*:*:*:*:*:*:*",
"matchCriteriaId": "A80094C5-1273-43AB-9E1E-096D8B0A60BB"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:libssh:libssh:0.5.0:rc1:*:*:*:*:*:*",
"matchCriteriaId": "CF67514C-3240-42A4-9996-21E855104C59"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:libssh:libssh:0.5.1:*:*:*:*:*:*:*",
"matchCriteriaId": "7BBD0BC3-2467-414E-BD82-2A5778B810F9"
}
]
}
]
}
],
"references": [
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093313.html",
"source": "secalert@redhat.com"
},
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093474.html",
"source": "secalert@redhat.com"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00002.html",
"source": "secalert@redhat.com"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-12/msg00016.html",
"source": "secalert@redhat.com"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00021.html",
"source": "secalert@redhat.com"
},
{
"url": "http://www.debian.org/security/2012/dsa-2577",
"source": "secalert@redhat.com"
},
{
"url": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/",
"source": "secalert@redhat.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:175",
"source": "secalert@redhat.com"
},
{
"url": "http://www.openwall.com/lists/oss-security/2012/11/20/3",
"source": "secalert@redhat.com"
},
{
"url": "http://www.securityfocus.com/bid/56604",
"source": "secalert@redhat.com"
},
{
"url": "http://www.ubuntu.com/usn/USN-1640-1",
"source": "secalert@redhat.com"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=871612",
"source": "secalert@redhat.com"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80218",
"source": "secalert@redhat.com"
},
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093313.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.fedoraproject.org/pipermail/package-announce/2012-November/093474.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-12/msg00002.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2012-12/msg00016.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.opensuse.org/opensuse-updates/2013-01/msg00021.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.debian.org/security/2012/dsa-2577",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.libssh.org/2012/11/20/libssh-0-5-3-security-release/",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
},
{
"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2012:175",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openwall.com/lists/oss-security/2012/11/20/3",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/56604",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/USN-1640-1",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=871612",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/80218",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
]
}
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