215 lines
8.5 KiB
JSON
215 lines
8.5 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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"state": "PUBLISHED",
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"cveId": "CVE-2021-22600",
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"assignerOrgId": "14ed7db2-1595-443d-9d34-6215bf890778",
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"assignerShortName": "Google",
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"dateUpdated": "2025-10-21T23:15:48.681Z",
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"dateReserved": "2021-01-05T00:00:00.000Z",
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"datePublished": "2022-01-26T00:00:00.000Z"
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},
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"containers": {
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"cna": {
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"title": "Double Free in net/packet/af_packet.c leading to priviledge escalation",
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"providerMetadata": {
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"orgId": "14ed7db2-1595-443d-9d34-6215bf890778",
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"shortName": "Google",
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"dateUpdated": "2023-01-10T00:00:00.000Z"
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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 double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755"
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}
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],
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"affected": [
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{
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"vendor": "Linux Kernel",
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"product": "Kernel",
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"versions": [
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{
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"version": "unspecified",
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"lessThan": "5.4.168",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "unspecified",
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"lessThan": "5.10.88",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "unspecified",
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"lessThan": "5.15.11",
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"status": "affected",
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"versionType": "custom"
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},
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{
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"version": "unspecified",
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"lessThan": "5.16-rc6",
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"status": "affected",
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"versionType": "custom"
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}
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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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755"
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},
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{
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"name": "[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 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/2022/03/msg00012.html"
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},
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{
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"name": "DSA-5096",
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"tags": [
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"vendor-advisory"
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],
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"url": "https://www.debian.org/security/2022/dsa-5096"
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20230110-0002/"
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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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"version": "3.1",
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"vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:L/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": "REQUIRED",
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"scope": "CHANGED",
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"confidentialityImpact": "LOW",
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"integrityImpact": "LOW",
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"availabilityImpact": "HIGH",
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"baseScore": 6.6,
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"baseSeverity": "MEDIUM"
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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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"type": "CWE",
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"lang": "en",
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"description": "CWE-415 Double Free",
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"cweId": "CWE-415"
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}
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]
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}
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],
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"x_generator": {
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"engine": "Vulnogram 0.0.9"
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},
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"source": {
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"discovery": "EXTERNAL"
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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": "2024-08-03T18:44:13.906Z"
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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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"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=ec6af094ea28f0f2dda1a6a33b14cd57e36a9755",
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"tags": [
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"x_transferred"
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]
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},
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{
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"name": "[debian-lts-announce] 20220309 [SECURITY] [DLA 2941-1] linux-4.19 security update",
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"tags": [
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"mailing-list",
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"x_transferred"
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],
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"url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
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},
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{
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"name": "DSA-5096",
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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://www.debian.org/security/2022/dsa-5096"
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20230110-0002/",
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"tags": [
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"x_transferred"
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]
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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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"id": "CVE-2021-22600",
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"role": "CISA Coordinator",
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"options": [
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{
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"Exploitation": "active"
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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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"version": "2.0.3",
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"timestamp": "2025-01-29T20:47:54.395065Z"
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}
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}
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},
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{
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"other": {
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"type": "kev",
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"content": {
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"dateAdded": "2022-04-11",
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"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22600"
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}
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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://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22600",
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"tags": [
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"government-resource"
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]
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}
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],
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"timeline": [
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{
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"time": "2022-04-11T00:00:00.000Z",
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"lang": "en",
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"value": "CVE-2021-22600 added to CISA KEV"
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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": "2025-10-21T23:15:48.681Z"
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}
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}
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]
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}
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} |