2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2022-3437" ,
"sourceIdentifier" : "secalert@redhat.com" ,
"published" : "2023-01-12T15:15:10.083" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T07:19:30.940" ,
2023-04-24 12:24:31 +02:00
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "A heap-based buffer overflow vulnerability was found in Samba within the GSSAPI unwrap_des() and unwrap_des3() routines of Heimdal. The DES and Triple-DES decryption routines in the Heimdal GSSAPI library allow a length-limited write buffer overflow on malloc() allocated memory when presented with a maliciously small packet. This flaw allows a remote user to send specially crafted malicious data to the application, possibly resulting in a denial of service (DoS) attack."
2023-10-08 10:00:28 +00:00
} ,
{
"lang" : "es" ,
"value" : "Se encontr\u00f3 una vulnerabilidad de desbordamiento de b\u00fafer en Samba dentro de las rutinas GSSAPI unwrap_des() y unwrap_des3() de Heimdal. Las rutinas de descifrado DES y Triple-DES de la biblioteca GSSAPI de Heimdal permiten un desbordamiento del b\u00fafer de escritura de longitud limitada en la memoria asignada a malloc() cuando se presenta un paquete maliciosamente peque\u00f1o. Este fallo permite a un usuario remoto enviar datos maliciosos especialmente manipulados a la aplicaci\u00f3n, lo que puede provocar un ataque de denegaci\u00f3n de servicio (DoS)."
2023-04-24 12:24:31 +02:00
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 6.5 ,
"baseSeverity" : "MEDIUM" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "HIGH"
2023-04-24 12:24:31 +02:00
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 3.6
2024-10-29 08:00:49 +00:00
} ,
{
"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:N/I:N/A:L" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 4.3 ,
"baseSeverity" : "MEDIUM" ,
2024-10-29 08:00:49 +00:00
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "LOW" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "NONE" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "LOW"
2024-10-29 08:00:49 +00:00
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 1.4
2023-04-24 12:24:31 +02:00
}
]
} ,
"weaknesses" : [
{
2024-04-04 08:46:00 +00:00
"source" : "secalert@redhat.com" ,
2024-12-15 03:03:56 +00:00
"type" : "Primary" ,
2023-04-24 12:24:31 +02:00
"description" : [
{
"lang" : "en" ,
"value" : "CWE-122"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "4.0.0" ,
"versionEndExcluding" : "4.15.11" ,
"matchCriteriaId" : "5DEC17A1-7D7E-438F-A7BF-6FA34AD63EC7"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "4.16.0" ,
"versionEndExcluding" : "4.16.6" ,
"matchCriteriaId" : "6601140E-E676-40C8-9700-9B7F9ACEC63C"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*" ,
"versionStartIncluding" : "4.17.0" ,
"versionEndExcluding" : "4.17.2" ,
"matchCriteriaId" : "9CD07976-E402-4282-B52A-AC9A6FD27FB5"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "5C675112-476C-4D7C-BCB9-A2FB2D0BC9FD"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "E30D0E6F-4AE8-4284-8716-991DFA48CC5D"
}
]
}
]
}
] ,
"references" : [
{
"url" : "http://www.openwall.com/lists/oss-security/2023/02/08/1" ,
"source" : "secalert@redhat.com"
} ,
{
"url" : "https://access.redhat.com/security/cve/CVE-2022-3437" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2137774" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Issue Tracking" ,
"Third Party Advisory"
]
} ,
2024-04-22 18:03:29 +00:00
{
"url" : "https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html" ,
"source" : "secalert@redhat.com"
} ,
2023-09-17 10:00:28 +00:00
{
"url" : "https://security.gentoo.org/glsa/202309-06" ,
"source" : "secalert@redhat.com"
} ,
2023-10-08 10:00:28 +00:00
{
"url" : "https://security.gentoo.org/glsa/202310-06" ,
"source" : "secalert@redhat.com"
} ,
2023-04-24 12:24:31 +02:00
{
"url" : "https://security.netapp.com/advisory/ntap-20230216-0008/" ,
"source" : "secalert@redhat.com"
} ,
{
"url" : "https://www.samba.org/samba/security/CVE-2022-3437.html" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Vendor Advisory"
]
2024-12-08 03:06:42 +00:00
} ,
{
"url" : "http://www.openwall.com/lists/oss-security/2023/02/08/1" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://access.redhat.com/security/cve/CVE-2022-3437" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2137774" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Issue Tracking" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://security.gentoo.org/glsa/202309-06" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://security.gentoo.org/glsa/202310-06" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://security.netapp.com/advisory/ntap-20230216-0008/" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108"
} ,
{
"url" : "https://www.samba.org/samba/security/CVE-2022-3437.html" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Vendor Advisory"
]
2023-04-24 12:24:31 +02:00
}
]
}