275 lines
11 KiB
JSON
275 lines
11 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-2021-3999",
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"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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"assignerShortName": "redhat",
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"dateUpdated": "2026-10-14T09:59:03.285Z",
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"dateReserved": "2021-11-22T00:00:00.000Z",
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"datePublished": "2022-08-24T00:00:00.000Z"
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},
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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 glibc. An off-by-one buffer overflow and underflow in getcwd() may lead to memory corruption when the size of the buffer is exactly 1. A local attacker who can control the input buffer and size passed to getcwd() in a setuid program could use this flaw to potentially execute arbitrary code and escalate their privileges on the system."
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}
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"affected": [
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{
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"vendor": "n/a",
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"product": "glibc",
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{
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"version": "Fixed in glibc v2.31 and above.",
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"status": "affected"
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"references": [
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{
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"url": "https://www.openwall.com/lists/oss-security/2022/01/24/4"
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},
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{
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"url": "https://sourceware.org/bugzilla/show_bug.cgi?id=28769"
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},
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{
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"url": "https://sourceware.org/git/gitweb.cgi?p=glibc.git%3Bh=23e0e8f5f1fb5ed150253d986ecccdc90c2dcd5e"
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},
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2024637"
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},
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{
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"url": "https://access.redhat.com/security/cve/CVE-2021-3999"
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},
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{
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"url": "https://security-tracker.debian.org/tracker/CVE-2021-3999"
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},
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{
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"name": "[debian-lts-announce] 20221017 [SECURITY] [DLA 3152-1] glibc security update",
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"tags": [
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"mailing-list"
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],
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"url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00021.html"
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20221104-0001/"
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"type": "CWE",
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"lang": "en",
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"description": "CWE-193 - Off-by-one Error",
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"cweId": "CWE-193"
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}
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]
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}
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]
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"adp": [
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"shortName": "CVE",
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"dateUpdated": "2024-08-03T17:16:03.318Z"
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},
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"title": "CVE Program Container",
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{
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"metrics": [
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{
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"cvssV3_1": {
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"scope": "UNCHANGED",
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"attackVector": "LOCAL",
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"baseSeverity": "HIGH",
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"integrityImpact": "HIGH",
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"userInteraction": "NONE",
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"attackComplexity": "LOW",
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"availabilityImpact": "HIGH",
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"privilegesRequired": "LOW",
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"confidentialityImpact": "HIGH"
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}
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},
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-12-02T20:54:28.821189Z",
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"id": "CVE-2021-3999",
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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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{
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"Technical Impact": "total"
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}
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],
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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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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-12-02T20:54:34.966Z"
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}
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},
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{
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"x_adpType": "supplier",
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"providerMetadata": {
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"shortName": "siemens-SADP",
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"dateUpdated": "2026-10-14T09:59:03.285Z"
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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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"status": "affected",
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"version": "V3.1.0",
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"lessThan": "V3.1.5",
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"versionType": "custom"
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"defaultStatus": "unknown"
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{
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{
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-831302.html"
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},
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{
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"url": "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"
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