{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-118785", "assignerOrgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "state": "PUBLISHED", "assignerShortName": "ENISA", "dateReserved": "2026-10-28T19:53:57.994Z", "datePublished": "2026-11-06T22:35:32.226Z", "dateUpdated": "2026-11-06T22:35:32.226Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "shortName": "ENISA", "dateUpdated": "2026-11-06T22:35:32.226Z"}, "title": "NXP MCUXpresso SDK TrustZone-M Examples before 26.06.01-lts Secure Memory Disclosure via NSC Veneer Functions", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-20", "description": "CWE-20 Improper input validation", "type": "CWE"}]}], "affected": [{"vendor": "NXP", "product": "MCUXpresso SDK", "modules": ["trustzone_examples/hello_world_s/veneer_table.c"], "versions": [{"status": "affected", "version": "0", "lessThan": "26.09.00", "versionType": "semver"}, {"status": "affected", "version": "0", "lessThan": "26.06.01-lts", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Improper handling of non-secure-world input in NSC veneer\nfunctions of NXP MCUXpresso SDK TrustZone-M examples (trustzone_examples),\naffecting versions through 26.06.00-lts and 26.09.00-pvw2, may allow a\nnon-secure caller to supply unvalidated pointers or untrusted data, causing a\ntiming side-channel, TOCTOU condition, or format-string misuse, potentially\nresulting in secure-world memory disclosure or denial of service. All software\nversions starting from 26.06.01-lts and 26.09.00 have fixed this issue.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "<p>Improper handling of non-secure-world input in NSC veneer\nfunctions of NXP MCUXpresso SDK TrustZone-M examples (trustzone_examples),\naffecting versions through 26.06.00-lts and 26.09.00-pvw2, may allow a\nnon-secure caller to supply unvalidated pointers or untrusted data, causing a\ntiming side-channel, TOCTOU condition, or format-string misuse, potentially\nresulting in secure-world memory disclosure or denial of service. All software\nversions starting from 26.06.01-lts and 26.09.00 have fixed this issue.</p>\n\n\n\n\n\n<br>"}]}], "references": [{"url": "https://mcuxpresso.nxp.com/mcuxsdk/26.12.00-pvw1/release/index.html", "tags": ["vendor-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "HIGH", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseSeverity": "MEDIUM", "baseScore": 6.7, "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H"}}], "credits": [{"lang": "en", "value": "Tijs Bellefroid, Antonis Louka, Marton Bognar, Jo Van Bulck (DistriNet, KU Leuven)", "type": "finder"}], "x_generator": {"engine": "Vulnogram 1.0.5"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "modules": ["trustzone_examples/hello_world_s/veneer_table.c"], "product": "MCUXpresso SDK", "vendor": "NXP", "versions": [{"lessThan": "26.09.00", "status": "affected", "version": "0", "versionType": "semver"}, {"lessThan": "26.06.01-lts", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper handling of non-secure-world input in NSC veneer\nfunctions of NXP MCUXpresso SDK TrustZone-M examples (trustzone_examples),\naffecting versions through 26.06.00-lts and 26.09.00-pvw2, may allow a\nnon-secure caller to supply unvalidated pointers or untrusted data, causing a\ntiming side-channel, TOCTOU condition, or format-string misuse, potentially\nresulting in secure-world memory disclosure or denial of service. All software\nversions starting from 26.06.01-lts and 26.09.00 have fixed this issue."}], "id": "CVE-2026-118785", "lastModified": "2026-11-06T23:17:20.840", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.4, "impactScore": 5.2, "source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "type": "Secondary"}]}, "published": "2026-11-06T23:17:20.840", "references": [{"source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "url": "https://mcuxpresso.nxp.com/mcuxsdk/26.12.00-pvw1/release/index.html"}], "sourceIdentifier": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "a6d3dc9e-0591-4a13-bce7-0f5b31ff6158", "type": "Secondary"}]}

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