2024-08-30 16:03:15 +00:00

123 lines
4.3 KiB
JSON

{
"id": "CVE-2024-34195",
"sourceIdentifier": "cve@mitre.org",
"published": "2024-08-28T20:15:07.580",
"lastModified": "2024-08-30T15:59:08.873",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "TOTOLINK AC1200 Wireless Router A3002R Firmware V1.1.1-B20200824 is vulnerable to Buffer Overflow. In the boa server program's CGI handling function formWlEncrypt, there is a lack of length restriction on the wlan_ssid field. This oversight leads to potential buffer overflow under specific circumstances. For instance, by invoking the formWlanRedirect function with specific parameters to alter wlan_idx's value and subsequently invoking the formWlEncrypt function, an attacker can trigger buffer overflow, enabling arbitrary command execution or denial of service attacks."
},
{
"lang": "es",
"value": "El firmware V1.1.1-B20200824 del enrutador inal\u00e1mbrico TOTOLINK AC1200 A3002R es vulnerable a un desbordamiento de b\u00fafer. En la funci\u00f3n de manejo de CGI formWlEncrypt del programa del servidor boa, no hay ninguna restricci\u00f3n de longitud en el campo wlan_ssid. Este descuido conduce a un posible desbordamiento de b\u00fafer en circunstancias espec\u00edficas. Por ejemplo, al invocar la funci\u00f3n formWlanRedirect con par\u00e1metros espec\u00edficos para alterar el valor de wlan_idx y, posteriormente, invocar la funci\u00f3n formWlEncrypt, un atacante puede provocar un desbordamiento de b\u00fafer, lo que permite la ejecuci\u00f3n arbitraria de comandos o ataques de 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:H/I:H/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"attackVector": "ADJACENT_NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 8.8,
"baseSeverity": "HIGH"
},
"exploitabilityScore": 2.8,
"impactScore": 5.9
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
},
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-121"
}
]
}
],
"configurations": [
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:totolink:a3002r_firmware:1.1.1-b20200824:*:*:*:*:*:*:*",
"matchCriteriaId": "90D879E5-4A5A-4CB9-BE87-BAC3847B445C"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:h:totolink:a3002r:-:*:*:*:*:*:*:*",
"matchCriteriaId": "2CBBBC48-8918-4D59-8059-285404AE7716"
}
]
}
]
}
],
"references": [
{
"url": "https://gist.github.com/Swind1er/84161b607d06d060fba5adcdd92bceb4",
"source": "cve@mitre.org",
"tags": [
"Exploit",
"Third Party Advisory"
]
}
]
}