149 lines
5.7 KiB
JSON
149 lines
5.7 KiB
JSON
{
|
|
"dataType": "CVE_RECORD",
|
|
"cveMetadata": {
|
|
"cveId": "CVE-2026-42171",
|
|
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
|
|
"state": "PUBLISHED",
|
|
"assignerShortName": "mitre",
|
|
"dateReserved": "2026-04-24T21:20:35.145Z",
|
|
"datePublished": "2026-04-24T21:20:35.525Z",
|
|
"dateUpdated": "2026-04-25T19:33:05.317Z"
|
|
},
|
|
"containers": {
|
|
"cna": {
|
|
"affected": [
|
|
{
|
|
"defaultStatus": "unaffected",
|
|
"product": "Nullsoft Scriptable Install System",
|
|
"vendor": "Nullsoft",
|
|
"versions": [
|
|
{
|
|
"lessThan": "3.12",
|
|
"status": "affected",
|
|
"version": "3.06.1",
|
|
"versionType": "custom"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"descriptions": [
|
|
{
|
|
"lang": "en",
|
|
"value": "NSIS (Nullsoft Scriptable Install System) 3.06.1 before 3.12 sometimes uses the Low IL temp directory when executing as SYSTEM, allowing local attackers to gain privileges (if they can cause my_GetTempFileName to return 0, as shown in the references)."
|
|
}
|
|
],
|
|
"metrics": [
|
|
{
|
|
"cvssV3_1": {
|
|
"attackComplexity": "LOW",
|
|
"attackVector": "LOCAL",
|
|
"availabilityImpact": "HIGH",
|
|
"baseScore": 7.8,
|
|
"baseSeverity": "HIGH",
|
|
"confidentialityImpact": "HIGH",
|
|
"integrityImpact": "HIGH",
|
|
"privilegesRequired": "NONE",
|
|
"scope": "UNCHANGED",
|
|
"userInteraction": "REQUIRED",
|
|
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
|
|
"version": "3.1"
|
|
},
|
|
"format": "CVSS",
|
|
"scenarios": [
|
|
{
|
|
"lang": "en",
|
|
"value": "GENERAL"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"problemTypes": [
|
|
{
|
|
"descriptions": [
|
|
{
|
|
"cweId": "CWE-427",
|
|
"description": "CWE-427 Uncontrolled Search Path Element",
|
|
"lang": "en",
|
|
"type": "CWE"
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"providerMetadata": {
|
|
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
|
|
"shortName": "mitre",
|
|
"dateUpdated": "2026-04-25T19:33:05.317Z"
|
|
},
|
|
"references": [
|
|
{
|
|
"url": "https://nsis.sourceforge.io/Docs/AppendixF.html#v3.12-cl"
|
|
},
|
|
{
|
|
"url": "https://github.com/NSIS-Dev/nsis/commit/8e6f02205d5f22da6c7855dbfe59b2af667330ca"
|
|
},
|
|
{
|
|
"url": "https://github.com/NSIS-Dev/nsis/blob/7359413009afd4f0fff472d841fc2f2cc0e0a5f8/Source/exehead/util.c#L475-L484"
|
|
},
|
|
{
|
|
"url": "https://learn.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-gettempfilename"
|
|
}
|
|
],
|
|
"x_generator": {
|
|
"engine": "CVE-Request-form 0.0.1"
|
|
},
|
|
"cpeApplicability": [
|
|
{
|
|
"nodes": [
|
|
{
|
|
"operator": "OR",
|
|
"negate": false,
|
|
"cpeMatch": [
|
|
{
|
|
"vulnerable": true,
|
|
"criteria": "cpe:2.3:a:nullsoft:nullsoft_scriptable_install_system:*:*:*:*:*:*:*:*",
|
|
"versionStartIncluding": "3.06.1",
|
|
"versionEndExcluding": "3.12"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"adp": [
|
|
{
|
|
"metrics": [
|
|
{
|
|
"other": {
|
|
"type": "ssvc",
|
|
"content": {
|
|
"timestamp": "2026-04-25T01:56:27.818440Z",
|
|
"id": "CVE-2026-42171",
|
|
"options": [
|
|
{
|
|
"Exploitation": "none"
|
|
},
|
|
{
|
|
"Automatable": "no"
|
|
},
|
|
{
|
|
"Technical Impact": "total"
|
|
}
|
|
],
|
|
"role": "CISA Coordinator",
|
|
"version": "2.0.3"
|
|
}
|
|
}
|
|
}
|
|
],
|
|
"title": "CISA ADP Vulnrichment",
|
|
"providerMetadata": {
|
|
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
|
|
"shortName": "CISA-ADP",
|
|
"dateUpdated": "2026-04-25T01:56:37.358Z"
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"dataVersion": "5.2"
|
|
} |