2023-04-24 12:24:31 +02:00
{
"id" : "CVE-2021-20024" ,
"sourceIdentifier" : "PSIRT@sonicwall.com" ,
"published" : "2021-07-09T22:15:08.320" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T05:45:48.230" ,
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-04-24 12:24:31 +02:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "Multiple Out-of-Bound read vulnerability in SonicWall Switch when handling LLDP Protocol allows an attacker to cause a system instability or potentially read sensitive information from the memory locations."
} ,
{
"lang" : "es" ,
"value" : "M\u00faltiples vulnerabilidades de lectura fuera de l\u00edmites en SonicWall Switch cuando se maneja el protocolo LLDP permite a un atacante causar una inestabilidad del sistema o leer potencialmente informaci\u00f3n confidencial de las ubicaciones de memoria"
}
] ,
"metrics" : {
"cvssMetricV31" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "3.1" ,
"vectorString" : "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 8.1 ,
"baseSeverity" : "HIGH" ,
2023-04-24 12:24:31 +02:00
"attackVector" : "ADJACENT_NETWORK" ,
"attackComplexity" : "LOW" ,
"privilegesRequired" : "NONE" ,
"userInteraction" : "NONE" ,
"scope" : "UNCHANGED" ,
"confidentialityImpact" : "HIGH" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "HIGH"
2023-04-24 12:24:31 +02:00
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 5.2
}
] ,
"cvssMetricV2" : [
{
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
"cvssData" : {
"version" : "2.0" ,
"vectorString" : "AV:A/AC:L/Au:N/C:P/I:N/A:C" ,
2024-12-08 03:06:42 +00:00
"baseScore" : 6.8 ,
2023-04-24 12:24:31 +02:00
"accessVector" : "ADJACENT_NETWORK" ,
"accessComplexity" : "LOW" ,
"authentication" : "NONE" ,
"confidentialityImpact" : "PARTIAL" ,
"integrityImpact" : "NONE" ,
2024-12-08 03:06:42 +00:00
"availabilityImpact" : "COMPLETE"
2023-04-24 12:24:31 +02:00
} ,
"baseSeverity" : "MEDIUM" ,
"exploitabilityScore" : 6.5 ,
"impactScore" : 7.8 ,
"acInsufInfo" : false ,
"obtainAllPrivilege" : false ,
"obtainUserPrivilege" : false ,
"obtainOtherPrivilege" : false ,
"userInteractionRequired" : false
}
]
} ,
"weaknesses" : [
{
2024-12-08 03:06:42 +00:00
"source" : "PSIRT@sonicwall.com" ,
"type" : "Secondary" ,
2023-04-24 12:24:31 +02:00
"description" : [
{
"lang" : "en" ,
"value" : "CWE-125"
}
]
} ,
{
2024-12-08 03:06:42 +00:00
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
2023-04-24 12:24:31 +02:00
"description" : [
{
"lang" : "en" ,
"value" : "CWE-125"
}
]
}
] ,
"configurations" : [
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:sonicwall:switch:*:*:*:*:*:*:*:*" ,
"versionEndIncluding" : "1.0.0.5-16" ,
"matchCriteriaId" : "076786F3-94BB-447A-B66C-07B89A2F1E58"
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:sonicwall:sws12-10fpoe:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "AC1B14D9-15C7-4490-9A2C-4FD9462CF465"
} ,
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:sonicwall:sws12-8:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "F93E9E20-D465-490B-B2E0-A92670684ECE"
} ,
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:sonicwall:sws12-8poe:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "A756CC39-180C-4293-8A45-7C55DC88639B"
} ,
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:sonicwall:sws14-24:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "72DF3E57-4840-4327-9796-D92F663FFF4E"
} ,
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:sonicwall:sws14-24fpoe:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "68C4A661-5DAE-41B2-8D51-8E8F0AB4E26E"
} ,
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:sonicwall:sws14-48:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "04079B4A-8CF2-4D17-B9AB-CF9A84692CAD"
} ,
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:sonicwall:sws14-48fpoe:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "49B54692-77FD-411F-90F4-AAE31E48D5B8"
}
]
}
]
}
] ,
"references" : [
{
"url" : "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011" ,
"source" : "PSIRT@sonicwall.com" ,
"tags" : [
"Vendor Advisory"
]
2024-12-08 03:06:42 +00:00
} ,
{
"url" : "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0011" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Vendor Advisory"
]
2023-04-24 12:24:31 +02:00
}
]
}