2023-06-05 14:00:31 +00:00
{
"id" : "CVE-2023-27989" ,
"sourceIdentifier" : "security@zyxel.com.tw" ,
"published" : "2023-06-05T12:15:09.360" ,
2024-12-08 03:06:42 +00:00
"lastModified" : "2024-11-21T07:53:53.053" ,
"vulnStatus" : "Modified" ,
2024-07-14 02:06:08 +00:00
"cveTags" : [ ] ,
2023-06-05 14:00:31 +00:00
"descriptions" : [
{
"lang" : "en" ,
"value" : "A buffer overflow vulnerability in the CGI program of the Zyxel NR7101 firmware versions prior to V1.00(ABUV.8)C0 could allow a remote authenticated attacker to cause denial of service (DoS) conditions by sending a crafted HTTP request to a vulnerable device."
}
] ,
"metrics" : {
"cvssMetricV31" : [
2023-06-12 18:00:31 +00:00
{
2024-12-08 03:06:42 +00:00
"source" : "security@zyxel.com.tw" ,
"type" : "Secondary" ,
2023-06-12 18:00:31 +00:00
"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" ,
2023-06-12 18:00:31 +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" : "HIGH"
2023-06-12 18:00:31 +00:00
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 3.6
} ,
2023-06-05 14:00:31 +00:00
{
2024-12-08 03:06:42 +00:00
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
2023-06-05 14:00:31 +00:00
"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" ,
2023-06-05 14:00:31 +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" : "HIGH"
2023-06-05 14:00:31 +00:00
} ,
"exploitabilityScore" : 2.8 ,
"impactScore" : 3.6
}
]
} ,
"weaknesses" : [
2023-06-12 18:00:31 +00:00
{
2024-12-08 03:06:42 +00:00
"source" : "security@zyxel.com.tw" ,
"type" : "Secondary" ,
2023-06-12 18:00:31 +00:00
"description" : [
{
"lang" : "en" ,
"value" : "CWE-120"
}
]
} ,
2023-06-05 14:00:31 +00:00
{
2024-12-08 03:06:42 +00:00
"source" : "nvd@nist.gov" ,
"type" : "Primary" ,
2023-06-05 14:00:31 +00:00
"description" : [
{
"lang" : "en" ,
"value" : "CWE-120"
}
]
}
] ,
2023-06-12 18:00:31 +00:00
"configurations" : [
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:zyxel:lte7480-m804_firmware:*:*:*:*:*:*:*:*" ,
"versionEndIncluding" : "1.00\\(abra.6\\)c0" ,
"matchCriteriaId" : "C90AA436-A6F7-4F65-8EBA-39A98832D1FA"
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:zyxel:lte7480-m804:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "E3480021-1538-48ED-BE89-BB0DF562C7DE"
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:zyxel:lte7490-m904_firmware:*:*:*:*:*:*:*:*" ,
"versionEndIncluding" : "1.00\\(abqy.5\\)c0" ,
"matchCriteriaId" : "993F8165-F285-4B51-95D5-FA2054C6CE8B"
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:zyxel:lte7490-m904:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "DC75F6DE-DCAF-47A0-B6BB-0E050C68AF25"
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:zyxel:nr7101_firmware:*:*:*:*:*:*:*:*" ,
"versionEndIncluding" : "1.00\\(abuv.7\\)c0" ,
"matchCriteriaId" : "495C9DCB-885C-47EE-A1BA-14D431C6E5F9"
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:zyxel:nr7101:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "E4D27B24-9822-432C-8B8B-9546EE32DEC6"
}
]
}
]
} ,
{
"operator" : "AND" ,
"nodes" : [
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : true ,
"criteria" : "cpe:2.3:o:zyxel:nebula_nr7101_firmware:*:*:*:*:*:*:*:*" ,
"versionEndIncluding" : "1.15\\(accc.3\\)c0" ,
"matchCriteriaId" : "A052B9C6-8462-4D2B-9B03-9CC29EEB43D9"
}
]
} ,
{
"operator" : "OR" ,
"negate" : false ,
"cpeMatch" : [
{
"vulnerable" : false ,
"criteria" : "cpe:2.3:h:zyxel:nebula_nr7101:-:*:*:*:*:*:*:*" ,
"matchCriteriaId" : "52096C1F-F73C-413E-9D37-82EFA4703AEC"
}
]
}
]
}
] ,
2023-06-05 14:00:31 +00:00
"references" : [
{
"url" : "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerability-in-4g-lte-and-5g-nr-outdoor-routers" ,
2023-06-12 18:00:31 +00:00
"source" : "security@zyxel.com.tw" ,
"tags" : [
"Patch" ,
"Third Party Advisory"
]
2024-12-08 03:06:42 +00:00
} ,
{
"url" : "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-buffer-overflow-vulnerability-in-4g-lte-and-5g-nr-outdoor-routers" ,
"source" : "af854a3a-2127-422b-91ae-364da2661108" ,
"tags" : [
"Patch" ,
"Third Party Advisory"
]
2023-06-05 14:00:31 +00:00
}
]
}