mirror of
https://github.com/fkie-cad/nvd-json-data-feeds.git
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129 lines
3.6 KiB
JSON
129 lines
3.6 KiB
JSON
{
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"id": "CVE-2021-3759",
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"sourceIdentifier": "secalert@redhat.com",
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"published": "2022-08-23T16:15:09.737",
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"lastModified": "2023-03-01T01:23:50.687",
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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 memory overflow vulnerability was found in the Linux kernel\u2019s ipc functionality of the memcg subsystem, in the way a user calls the semget function multiple times, creating semaphores. This flaw allows a local user to starve the resources, causing a denial of service. The highest threat from this vulnerability is to system availability."
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},
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{
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"lang": "es",
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"value": "Se ha encontrado una vulnerabilidad de desbordamiento de memoria en la funcionalidad ipc del subsistema memcg del kernel de Linux, en la forma en que un usuario llama a la funci\u00f3n semget varias veces, creando sem\u00e1foros. Este fallo permite a un usuario local privar de recursos, causando una denegaci\u00f3n de servicio. La mayor amenaza de esta vulnerabilidad es la disponibilidad del sistema."
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}
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],
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"metrics": {
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"cvssMetricV31": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"scope": "UNCHANGED",
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"confidentialityImpact": "NONE",
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"integrityImpact": "NONE",
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"availabilityImpact": "HIGH",
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"baseScore": 5.5,
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"baseSeverity": "MEDIUM"
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},
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"exploitabilityScore": 1.8,
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"impactScore": 3.6
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}
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]
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},
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"weaknesses": [
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{
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"source": "secalert@redhat.com",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-400"
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}
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]
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},
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{
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"source": "nvd@nist.gov",
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"type": "Secondary",
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"description": [
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{
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"lang": "en",
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"value": "CWE-400"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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"matchCriteriaId": "703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"
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"criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
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"matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73"
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]
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}
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],
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"references": [
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{
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"url": "https://access.redhat.com/security/cve/CVE-2021-3759",
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"source": "secalert@redhat.com",
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"tags": [
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"Third Party Advisory"
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]
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1999675",
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"source": "secalert@redhat.com",
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"tags": [
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"Issue Tracking",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2022/12/msg00031.html",
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"source": "secalert@redhat.com",
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"tags": [
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"Mailing List",
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"Third Party Advisory"
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]
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},
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{
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"url": "https://lore.kernel.org/linux-mm/1626333284-1404-1-git-send-email-nglaive@gmail.com/",
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"source": "secalert@redhat.com",
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"tags": [
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"Exploit",
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"Mailing List",
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"Vendor Advisory"
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]
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}
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]
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} |