CVE-2025-26403_CVE-2025-26403

7.2 / 10

HIGH

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N

Description

Out-of-bounds write in the memory subsystem for some Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.

Basic Information

ID CVE-2025-26403

Source intel

Published Aug 12, 2025 at 16:59

Modified Aug 13, 2025 at 15:04

Affected Product

Vendor n/a

Product Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX

Version See references

Affected Versions n/a Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX See references

CWE Classification

CWE-787

References

intel.com /content/www/us/en/security-center/advisory/intel-sa-01367.html

{
    "lastseen": "",
    "description": "Out-of-bounds write in the memory subsystem for some Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX may allow a privileged user to potentially enable escalation of privilege via local access.",
    "published": "2025-08-12T16:59:17.037Z",
    "modified": "2025-08-13T15:04:07.329Z",
    "type": "cve",
    "title": "CVE-2025-26403",
    "source": "intel",
    "references": "https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01367.html",
    "id": "CVE-2025-26403",
    "bulletinFamily": "",
    "cwe": [
        "CWE-787"
    ],
    "cvelist": null,
    "sourceData": "n/a Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX See references",
    "sourceHref": "",
    "cvss": {
        "score": 7.2,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX",
    "version": "See references",
    "vendor": "n/a",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}