229 lines
8.7 KiB
JSON
229 lines
8.7 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.2",
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"cveMetadata": {
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"state": "PUBLISHED",
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"cveId": "CVE-2021-3997",
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"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"assignerShortName": "redhat",
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"dateUpdated": "2026-11-02T18:06:17.592Z",
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"dateReserved": "2021-11-22T00:00:00.000Z",
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"datePublished": "2022-08-23T00:00:00.000Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp."
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}
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],
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"vendor": "n/a",
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"version": "Fixed in v251-rc1",
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],
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024639"
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},
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{
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"url": "https://www.openwall.com/lists/oss-security/2022/01/10/2"
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},
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{
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"url": "https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1"
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},
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{
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"url": "https://access.redhat.com/security/cve/CVE-2021-3997"
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},
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{
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"name": "GLSA-202305-15",
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"tags": [
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"vendor-advisory"
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],
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"url": "https://security.gentoo.org/glsa/202305-15"
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}
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"type": "CWE",
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"description": "CWE-674 - Uncontrolled Recursion",
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"cweId": "CWE-674"
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}
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"title": "CVE Program Container",
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"dateUpdated": "2026-10-14T09:49:55.103Z"
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},
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"affected": [
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{
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"vendor": "Siemens",
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"product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP",
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"versions": [
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{
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"
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{
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"metrics": [
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"content": {
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"timestamp": "2026-10-08T20:59:59.946892Z",
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"id": "CVE-2021-3997",
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"options": [
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{
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"Exploitation": "none"
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},
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{
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"Automatable": "no"
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{
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"Technical Impact": "partial"
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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"title": "CISA ADP Vulnrichment",
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