mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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418 lines
12 KiB
JSON
418 lines
12 KiB
JSON
{
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"id": "CVE-2021-44733",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2021-12-22T17:15:09.123",
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"lastModified": "2022-06-01T18:54:26.180",
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"vulnStatus": "Analyzed",
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"descriptions": [
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{
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"lang": "en",
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"value": "A use-after-free exists in drivers/tee/tee_shm.c in the TEE subsystem in the Linux kernel through 5.15.11. This occurs because of a race condition in tee_shm_get_from_id during an attempt to free a shared memory object."
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},
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{
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"lang": "es",
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"value": "Se presenta un uso de memoria previamente liberada en el archivo drivers/tee/tee_shm.c en el subsistema TEE en el kernel de Linux versiones hasta 5.15.11. Esto ocurre debido a una condici\u00f3n de carrera en tee_shm_get_from_id durante un intento de liberar un objeto de memoria compartida"
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}
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],
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"source": "nvd@nist.gov",
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"type": "Primary",
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"attackVector": "LOCAL",
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"attackComplexity": "HIGH",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"availabilityImpact": "HIGH",
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"baseScore": 7.0,
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"baseSeverity": "HIGH"
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"impactScore": 5.9
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"accessVector": "LOCAL",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL",
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"baseScore": 4.4
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},
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"exploitabilityScore": 3.4,
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"value": "CWE-416"
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"references": [
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{
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"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/tee/tee_shm.c",
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"source": "cve@mitre.org",
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"tags": [
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"url": "https://github.com/pjlantz/optee-qemu/blob/main/README.md",
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} |