{"id":"CVE-2026-118785","aliases":["EUVD-2026-118540","GHSA-fccx-r75p-cw55"],"status":"published","title":"NXP MCUXpresso SDK TrustZone-M Examples before 26.06.01-lts Secure Memory Disclosure via NSC Veneer Functions","description":"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.","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00157,"percentile":0.04895,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2026-11-06T22:35:32Z","modified":"2026-11-10T14:15:47Z","products":[{"vendor":"nxp","product":"mcuxpresso sdk"}],"references":[{"url":"https://mcuxpresso.nxp.com/mcuxsdk/26.12.00-pvw1/release/index.html","tags":["vendor-advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118785"},{"url":"https://github.com/advisories/GHSA-fccx-r75p-cw55"}],"sources":{"cve":[{"id":"CVE-2026-118785","title":"NXP MCUXpresso SDK TrustZone-M Examples before 26.06.01-lts Secure Memory Disclosure via NSC Veneer Functions","description":"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.","status":"published","published":"2026-11-06T22:35:32.226Z","modified":"2026-11-10T14:15:47.442Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-20"],"updated_at":"2026-11-06T23:31:37.424388Z"}],"euvd":[{"id":"EUVD-2026-118540","description":"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.","status":"published","published":"2026-11-06T22:35:32Z","modified":"2026-11-10T14:15:47Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium"}],"updated_at":"2026-11-10T15:21:21.031993Z"}],"ghsa":[{"id":"GHSA-fccx-r75p-cw55","title":"Improper handling of non-secure-world input in NSC veneer\nfunctions of NXP MCUXpresso SDK...","description":"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.","status":"published","published":"2026-11-07T00:31:24Z","modified":"2026-11-07T00:31:30Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-07T00:35:05.949844Z"}],"nvd":[{"id":"CVE-2026-118785","description":"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.","status":"published","published":"2026-11-06T23:17:20.84Z","modified":"2026-11-12T20:07:11.09Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-07T02:02:56.223121Z"}]}}