218 lines
8.5 KiB
JSON
218 lines
8.5 KiB
JSON
{
|
||
"dataType": "CVE_RECORD",
|
||
"dataVersion": "5.2",
|
||
"cveMetadata": {
|
||
"cveId": "CVE-2026-77234",
|
||
"assignerOrgId": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
|
||
"state": "PUBLISHED",
|
||
"assignerShortName": "AMZN",
|
||
"dateReserved": "2026-08-20T18:42:39.352Z",
|
||
"datePublished": "2026-08-21T17:40:04.335Z",
|
||
"dateUpdated": "2026-08-27T16:46:43.844Z"
|
||
},
|
||
"containers": {
|
||
"cna": {
|
||
"providerMetadata": {
|
||
"orgId": "ff89ba41-3aa1-4d27-914a-91399e9639e5",
|
||
"shortName": "AMZN",
|
||
"dateUpdated": "2026-08-21T19:41:52.919Z"
|
||
},
|
||
"title": "Improper input validation in FreeRTOS-Kernel timer command handling",
|
||
"problemTypes": [
|
||
{
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"cweId": "CWE-863",
|
||
"description": "CWE-863: Incorrect Authorization",
|
||
"type": "CWE"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"impacts": [
|
||
{
|
||
"capecId": "CAPEC-233",
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "CAPEC-233 (Privilege Escalation)"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"affected": [
|
||
{
|
||
"vendor": "FreeRTOS",
|
||
"product": "FreeRTOS-Kernel",
|
||
"versions": [
|
||
{
|
||
"status": "affected",
|
||
"version": "7.0.0",
|
||
"lessThanOrEqual": "11.3.0",
|
||
"versionType": "custom"
|
||
}
|
||
],
|
||
"defaultStatus": "unaffected"
|
||
}
|
||
],
|
||
"cpeApplicability": [
|
||
{
|
||
"operator": "OR",
|
||
"nodes": [
|
||
{
|
||
"operator": "OR",
|
||
"negate": false,
|
||
"cpeMatch": [
|
||
{
|
||
"vulnerable": true,
|
||
"criteria": "cpe:2.3:a:freertos:freertos-kernel:*:*:*:*:*:*:*:*",
|
||
"versionStartIncluding": "7.0.0",
|
||
"versionEndIncluding": "11.3.0"
|
||
}
|
||
]
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"descriptions": [
|
||
{
|
||
"lang": "en",
|
||
"value": "Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this issue, users should upgrade to version 11.3.1 or later.",
|
||
"supportingMedia": [
|
||
{
|
||
"type": "text/html",
|
||
"base64": false,
|
||
"value": "<p>Improper input validation in FreeRTOS-Kernel before 11.3.1 might allow an unprivileged task on MPU-enabled ports to execute code in privileged kernel context. To remediate this issue, users should upgrade to version 11.3.1 or later.</p>"
|
||
}
|
||
]
|
||
}
|
||
],
|
||
"references": [
|
||
{
|
||
"url": "https://github.com/FreeRTOS/FreeRTOS-Kernel/releases/tag/V11.3.1",
|
||
"tags": [
|
||
"patch"
|
||
]
|
||
},
|
||
{
|
||
"url": "https://aws.amazon.com/security/security-bulletins/2026-086-aws/",
|
||
"tags": [
|
||
"vendor-advisory"
|
||
]
|
||
},
|
||
{
|
||
"url": "https://github.com/FreeRTOS/FreeRTOS-Kernel/security/advisories/GHSA-w3vr-pr75-5hc6",
|
||
"tags": [
|
||
"third-party-advisory"
|
||
]
|
||
}
|
||
],
|
||
"metrics": [
|
||
{
|
||
"format": "CVSS",
|
||
"scenarios": [
|
||
{
|
||
"lang": "en",
|
||
"value": "GENERAL"
|
||
}
|
||
],
|
||
"cvssV3_1": {
|
||
"version": "3.1",
|
||
"attackVector": "LOCAL",
|
||
"attackComplexity": "LOW",
|
||
"privilegesRequired": "LOW",
|
||
"userInteraction": "NONE",
|
||
"scope": "CHANGED",
|
||
"confidentialityImpact": "HIGH",
|
||
"integrityImpact": "HIGH",
|
||
"availabilityImpact": "HIGH",
|
||
"baseSeverity": "HIGH",
|
||
"baseScore": 8.8,
|
||
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H"
|
||
}
|
||
},
|
||
{
|
||
"format": "CVSS",
|
||
"scenarios": [
|
||
{
|
||
"lang": "en",
|
||
"value": "GENERAL"
|
||
}
|
||
],
|
||
"cvssV4_0": {
|
||
"attackVector": "LOCAL",
|
||
"attackComplexity": "LOW",
|
||
"attackRequirements": "NONE",
|
||
"privilegesRequired": "LOW",
|
||
"userInteraction": "NONE",
|
||
"vulnConfidentialityImpact": "HIGH",
|
||
"subConfidentialityImpact": "HIGH",
|
||
"vulnIntegrityImpact": "HIGH",
|
||
"subIntegrityImpact": "HIGH",
|
||
"vulnAvailabilityImpact": "HIGH",
|
||
"subAvailabilityImpact": "HIGH",
|
||
"exploitMaturity": "NOT_DEFINED",
|
||
"Safety": "NOT_DEFINED",
|
||
"Automatable": "NOT_DEFINED",
|
||
"Recovery": "NOT_DEFINED",
|
||
"valueDensity": "NOT_DEFINED",
|
||
"vulnerabilityResponseEffort": "NOT_DEFINED",
|
||
"providerUrgency": "NOT_DEFINED",
|
||
"version": "4.0",
|
||
"baseSeverity": "CRITICAL",
|
||
"baseScore": 9.3,
|
||
"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"
|
||
}
|
||
}
|
||
],
|
||
"credits": [
|
||
{
|
||
"lang": "en",
|
||
"value": "NVIDIA",
|
||
"type": "finder"
|
||
}
|
||
],
|
||
"source": {
|
||
"discovery": "UNKNOWN"
|
||
},
|
||
"x_generator": {
|
||
"engine": "Vulnogram 1.0.4"
|
||
}
|
||
},
|
||
"adp": [
|
||
{
|
||
"metrics": [
|
||
{
|
||
"other": {
|
||
"type": "ssvc",
|
||
"content": {
|
||
"timestamp": "2026-08-27T16:06:16.131402Z",
|
||
"id": "CVE-2026-77234",
|
||
"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": "2026-08-27T16:46:43.844Z"
|
||
}
|
||
}
|
||
]
|
||
}
|
||
} |