340 lines
16 KiB
JSON
340 lines
16 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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"cveId": "CVE-2021-47612",
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"assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"state": "PUBLISHED",
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"assignerShortName": "Linux",
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"dateReserved": "2024-06-19T14:55:32.795Z",
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"datePublished": "2024-06-19T14:58:01.108Z",
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"dateUpdated": "2026-05-11T13:57:54.815Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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"shortName": "Linux",
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"dateUpdated": "2026-05-11T13:57:54.815Z"
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},
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"descriptions": [
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{
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"lang": "en",
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"value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnfc: fix segfault in nfc_genl_dump_devices_done\n\nWhen kmalloc in nfc_genl_dump_devices() fails then\nnfc_genl_dump_devices_done() segfaults as below\n\nKASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f]\nCPU: 0 PID: 25 Comm: kworker/0:1 Not tainted 5.16.0-rc4-01180-g2a987e65025e-dirty #5\nHardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-6.fc35 04/01/2014\nWorkqueue: events netlink_sock_destruct_work\nRIP: 0010:klist_iter_exit+0x26/0x80\nCall Trace:\n<TASK>\nclass_dev_iter_exit+0x15/0x20\nnfc_genl_dump_devices_done+0x3b/0x50\ngenl_lock_done+0x84/0xd0\nnetlink_sock_destruct+0x8f/0x270\n__sk_destruct+0x64/0x3b0\nsk_destruct+0xa8/0xd0\n__sk_free+0x2e8/0x3d0\nsk_free+0x51/0x90\nnetlink_sock_destruct_work+0x1c/0x20\nprocess_one_work+0x411/0x710\nworker_thread+0x6fd/0xa80"
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}
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],
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"affected": [
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{
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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "unaffected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/nfc/netlink.c"
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],
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"versions": [
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{
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"version": "4d12b8b129f170d0fc3188de1e51a2a1b0f87730",
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"lessThan": "ea55b3797878752aa076b118afb727dcf79cac34",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4d12b8b129f170d0fc3188de1e51a2a1b0f87730",
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"lessThan": "214af18abbe39db05beb305b2d11e87d09a6529c",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4d12b8b129f170d0fc3188de1e51a2a1b0f87730",
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"lessThan": "6644989642844de830f9b072cd65c553cb55946c",
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"status": "affected",
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{
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"version": "4d12b8b129f170d0fc3188de1e51a2a1b0f87730",
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"lessThan": "2a8845b9603c545fddd17862282dc4c4ce0971e3",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4d12b8b129f170d0fc3188de1e51a2a1b0f87730",
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"lessThan": "d731ecc6f2eaec68f4ad1542283bbc7d07bd0112",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4d12b8b129f170d0fc3188de1e51a2a1b0f87730",
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"lessThan": "c602863ad28ec86794cb4ab4edea5324f555f181",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4d12b8b129f170d0fc3188de1e51a2a1b0f87730",
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"lessThan": "d89e4211b51752daf063d638af50abed2fd5f96d",
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"status": "affected",
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"versionType": "git"
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},
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{
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"version": "4d12b8b129f170d0fc3188de1e51a2a1b0f87730",
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"lessThan": "fd79a0cbf0b2e34bcc45b13acf962e2032a82203",
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"status": "affected",
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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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"product": "Linux",
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"vendor": "Linux",
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"defaultStatus": "affected",
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"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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"programFiles": [
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"net/nfc/netlink.c"
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],
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"versions": [
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{
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"version": "3.1",
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"status": "affected"
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},
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{
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"version": "0",
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"lessThan": "3.1",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "4.4.296",
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"lessThanOrEqual": "4.4.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "4.9.294",
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"lessThanOrEqual": "4.9.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "4.14.259",
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"lessThanOrEqual": "4.14.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "4.19.222",
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"lessThanOrEqual": "4.19.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.4.167",
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"lessThanOrEqual": "5.4.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.10.87",
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"lessThanOrEqual": "5.10.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.15.10",
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"lessThanOrEqual": "5.15.*",
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"status": "unaffected",
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"versionType": "semver"
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},
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{
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"version": "5.16",
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"lessThanOrEqual": "*",
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"status": "unaffected",
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"versionType": "original_commit_for_fix"
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}
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]
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}
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],
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"cpeApplicability": [
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{
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"nodes": [
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "3.1",
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"versionEndExcluding": "4.4.296"
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{
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"url": "https://git.kernel.org/stable/c/ea55b3797878752aa076b118afb727dcf79cac34"
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},
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{
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{
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"url": "https://git.kernel.org/stable/c/6644989642844de830f9b072cd65c553cb55946c"
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{
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"url": "https://git.kernel.org/stable/c/2a8845b9603c545fddd17862282dc4c4ce0971e3"
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"url": "https://git.kernel.org/stable/c/c602863ad28ec86794cb4ab4edea5324f555f181"
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"url": "https://git.kernel.org/stable/c/d89e4211b51752daf063d638af50abed2fd5f96d"
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{
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"url": "https://git.kernel.org/stable/c/fd79a0cbf0b2e34bcc45b13acf962e2032a82203"
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}
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],
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"title": "nfc: fix segfault in nfc_genl_dump_devices_done",
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"x_generator": {
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"engine": "bippy-1.2.0"
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}
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},
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"adp": [
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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": "2024-06-20T13:23:29.231566Z",
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"id": "CVE-2021-47612",
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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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"shortName": "CISA-ADP",
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"dateUpdated": "2024-06-20T13:23:59.243Z"
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"dateUpdated": "2024-08-04T05:47:40.566Z"
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},
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"title": "CVE Program Container",
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"references": [
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