2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2022-0934" ,
"sourceIdentifier" : "secalert@redhat.com" ,
"published" : "2022-08-29T15:15:10.087" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T06:39:41.650" ,
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "A single-byte, non-arbitrary write/use-after-free flaw was found in dnsmasq. This flaw allows an attacker who sends a crafted packet processed by dnsmasq, potentially causing a denial of service."
} ,
{
"lang" : "es" ,
"value" : "En dnsmasq ha sido encontrado un fallo de escritura/uso de memoria previamente liberada de un byte no arbitrario. Este fallo permite a un atacante que env\u00ede un paquete dise\u00f1ado procesado por dnsmasq, causando potencialmente una denegaci\u00f3n de servicio"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 7.5 ,
"baseSeverity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"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" : 3.9 ,
"impactScore" : 3.6
}
]
} ,
"weaknesses" : [
{
"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-416"
}
]
} ,
{
"source" : "nvd@nist.gov" ,
"type" : "Secondary" ,
"description" : [
{
"lang" : "en" ,
"value" : "CWE-416"
}
]
}
] ,
"configurations" : [
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*" ,
"versionEndExcluding" : "2.87" ,
"matchCriteriaId" : "D7313DE5-EF30-46AC-81F4-5F28B7F2F1AA"
}
]
}
]
} ,
{
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "F4CFF558-3C47-480D-A2F0-BABF26042943"
} ,
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "7F6FB57C-2BC7-487C-96DD-132683AEB35D"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://access.redhat.com/security/cve/CVE-2022-0934" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2057075" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Issue Tracking" ,
"Patch" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016272.html" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Mailing List" ,
"Vendor Advisory"
]
} ,
{
"url" : "https://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=03345ecefeb0d82e3c3a4c28f27c3554f0611b39" ,
"source" : "secalert@redhat.com" ,
"tags" : [
"Broken Link"
]
2024-12-08 03:06:42 +00:00
} ,
{
"url" : "https://access.redhat.com/security/cve/CVE-2022-0934" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Third Party Advisory"
]
} ,
{
"url" : "https://bugzilla.redhat.com/show_bug.cgi?id=2057075" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Issue Tracking" ,
"Patch" ,
"Third Party Advisory"
]
} ,
{
"url" : "https://lists.thekelleys.org.uk/pipermail/dnsmasq-discuss/2022q1/016272.html" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Mailing List" ,
"Vendor Advisory"
]
} ,
{
"url" : "https://thekelleys.org.uk/gitweb/?p=dnsmasq.git%3Ba=commit%3Bh=03345ecefeb0d82e3c3a4c28f27c3554f0611b39" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Broken Link"
]
2023-04-24 12:24:31 +02:00
}
]
}