219 lines
9.0 KiB
JSON
219 lines
9.0 KiB
JSON
{
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1",
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"cveMetadata": {
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"cveId": "CVE-2023-6992",
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"assignerOrgId": "a22f1246-ba21-4bb4-a601-ad51614c1513",
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"state": "PUBLISHED",
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"assignerShortName": "cloudflare",
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"dateReserved": "2023-12-20T10:48:40.396Z",
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"datePublished": "2024-01-04T11:11:07.558Z",
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"dateUpdated": "2024-09-06T18:16:58.376Z"
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},
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"containers": {
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"cna": {
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"affected": [
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{
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"defaultStatus": "unaffected",
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"packageName": "zlib",
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"platforms": [
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"C"
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],
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"product": "zlib",
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"repo": "https://github.com/cloudflare/zlib",
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"vendor": "Cloudflare",
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"versions": [
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{
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"lessThan": "8352d10",
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"status": "affected",
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"version": "0",
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"versionType": "git"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"type": "finder",
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"user": "00000000-0000-4000-9000-000000000000",
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"value": "Martin Schwarzl"
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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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"supportingMedia": [
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{
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"base64": false,
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"type": "text/html",
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"value": "<span style=\"background-color: rgb(255, 255, 255);\">Cloudflare version of zlib library was found to be vulnerable to memory corruption issues affecting the deflation algorithm implementation (deflate.c). The issues resulted from improper input validation and heap-based buffer overflow.</span><br><span style=\"background-color: rgb(255, 255, 255);\">A local attacker could exploit the problem during compression using a crafted malicious file potentially leading to denial of service of the software.</span><br><span style=\"background-color: rgb(255, 255, 255);\">Patches: The issue has been patched in commit <a target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/cloudflare/zlib/commit/8352d108c05db1bdc5ac3bdf834dad641694c13c\"><tt>8352d10</tt></a>. The upstream repository is not affected.</span><br>"
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}
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],
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"value": "Cloudflare version of zlib library was found to be vulnerable to memory corruption issues affecting the deflation algorithm implementation (deflate.c). The issues resulted from improper input validation and heap-based buffer overflow.\nA local attacker could exploit the problem during compression using a crafted malicious file potentially leading to denial of service of the software.\nPatches: The issue has been patched in commit 8352d10 https://github.com/cloudflare/zlib/commit/8352d108c05db1bdc5ac3bdf834dad641694c13c . The upstream repository is not affected.\n"
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-100",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-100 Overflow Buffers"
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}
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]
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},
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{
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"capecId": "CAPEC-17",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-17 Using Malicious Files"
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}
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]
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}
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],
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"metrics": [
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{
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"cvssV3_1": {
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"attackComplexity": "HIGH",
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"attackVector": "LOCAL",
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"availabilityImpact": "LOW",
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"baseScore": 4,
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"baseSeverity": "MEDIUM",
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"confidentialityImpact": "NONE",
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"integrityImpact": "LOW",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L",
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"version": "3.1"
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},
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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]
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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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"cweId": "CWE-20",
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"description": "CWE-20 Improper Input Validation",
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"lang": "en",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-122",
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"description": "CWE-122: Heap-based Buffer Overflow",
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"lang": "en",
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"type": "CWE"
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}
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]
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},
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{
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"descriptions": [
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{
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"cweId": "CWE-126",
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"description": "CWE-126: Buffer Over-read",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"orgId": "a22f1246-ba21-4bb4-a601-ad51614c1513",
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"shortName": "cloudflare",
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"dateUpdated": "2024-01-04T11:14:15.933Z"
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},
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"references": [
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{
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"tags": [
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"product"
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],
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"url": "https://github.com/cloudflare/zlib"
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},
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{
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"tags": [
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"vendor-advisory"
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],
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"url": "https://github.com/cloudflare/zlib/security/advisories/GHSA-vww9-j87r-4cqh"
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}
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],
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"source": {
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"discovery": "INTERNAL"
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},
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"title": "Memory corruption issues is Cloudflare zlib implementation",
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"x_generator": {
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"engine": "Vulnogram 0.1.0-dev"
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-02T08:50:07.582Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"tags": [
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"product",
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"x_transferred"
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],
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"url": "https://github.com/cloudflare/zlib"
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},
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{
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"tags": [
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"vendor-advisory",
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"x_transferred"
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],
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"url": "https://github.com/cloudflare/zlib/security/advisories/GHSA-vww9-j87r-4cqh"
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}
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]
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},
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{
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"metrics": [
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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": "2024-03-12T16:53:31.056293Z",
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"id": "CVE-2023-6992",
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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": "partial"
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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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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2024-09-06T18:16:58.376Z"
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}
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}
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]
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}
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} |