René Helmke 7791f18b51 bootstrap
2023-05-16 16:09:41 +02:00

150 lines
4.3 KiB
JSON

{
"id": "CVE-2022-27255",
"sourceIdentifier": "cve@mitre.org",
"published": "2022-08-01T12:15:08.357",
"lastModified": "2022-09-30T19:49:16.160",
"vulnStatus": "Analyzed",
"descriptions": [
{
"lang": "en",
"value": "In Realtek eCos RSDK 1.5.7p1 and MSDK 4.9.4p1, the SIP ALG function that rewrites SDP data has a stack-based buffer overflow. This allows an attacker to remotely execute code without authentication via a crafted SIP packet that contains malicious SDP data."
},
{
"lang": "es",
"value": "En Realtek eCos RSDK versi\u00f3n 1.5.7p1 y MSDK versi\u00f3n 4.9.4p1, la funci\u00f3n SIP ALG que reescribe los datos SDP presenta un desbordamiento del b\u00fafer en la regi\u00f3n stack de la memoria. Esto permite a un atacante ejecutar c\u00f3digo de forma remota sin autenticaci\u00f3n por medio de un paquete SIP dise\u00f1ado que contenga datos SDP maliciosos"
}
],
"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
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5
},
"baseSeverity": "HIGH",
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
],
"configurations": [
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:realtek:ecos_rsdk_firmware:1.5.7p1:*:*:*:*:*:*:*",
"matchCriteriaId": "3CBE0A3F-8E2C-4298-9D31-3231EA2A7811"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:h:realtek:ecos_rsdk:-:*:*:*:*:*:*:*",
"matchCriteriaId": "21C73A0B-BD03-40CC-866A-5F426C47FCC3"
}
]
}
]
},
{
"operator": "AND",
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:o:realtek:ecos_msdk_firmware:4.9.4p1:*:*:*:*:*:*:*",
"matchCriteriaId": "CA3FBD15-3C42-4E42-927B-95DAB0C19A57"
}
]
},
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": false,
"criteria": "cpe:2.3:h:realtek:ecos_msdk:-:*:*:*:*:*:*:*",
"matchCriteriaId": "DB33169C-4A57-4559-A0EA-9632BB16E0AD"
}
]
}
]
}
],
"references": [
{
"url": "https://forum.defcon.org/node/241835",
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.realtek.com/images/safe-report/Realtek_APRouter_SDK_Advisory-CVE-2022-27255.pdf",
"source": "cve@mitre.org",
"tags": [
"Vendor Advisory"
]
}
]
}