226 lines
12 KiB
JSON
226 lines
12 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-2022-49082",
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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": "2025-02-26T01:49:39.247Z",
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"datePublished": "2025-02-26T01:54:42.101Z",
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"dateUpdated": "2026-05-11T18:52:41.106Z"
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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": "2026-05-11T18:52:41.106Z"
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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\nscsi: mpt3sas: Fix use after free in _scsih_expander_node_remove()\n\nThe function mpt3sas_transport_port_remove() called in\n_scsih_expander_node_remove() frees the port field of the sas_expander\nstructure, leading to the following use-after-free splat from KASAN when\nthe ioc_info() call following that function is executed (e.g. when doing\nrmmod of the driver module):\n\n[ 3479.371167] ==================================================================\n[ 3479.378496] BUG: KASAN: use-after-free in _scsih_expander_node_remove+0x710/0x750 [mpt3sas]\n[ 3479.386936] Read of size 1 at addr ffff8881c037691c by task rmmod/1531\n[ 3479.393524]\n[ 3479.395035] CPU: 18 PID: 1531 Comm: rmmod Not tainted 5.17.0-rc8+ #1436\n[ 3479.401712] Hardware name: Supermicro Super Server/H12SSL-NT, BIOS 2.1 06/02/2021\n[ 3479.409263] Call Trace:\n[ 3479.411743] <TASK>\n[ 3479.413875] dump_stack_lvl+0x45/0x59\n[ 3479.417582] print_address_description.constprop.0+0x1f/0x120\n[ 3479.423389] ? _scsih_expander_node_remove+0x710/0x750 [mpt3sas]\n[ 3479.429469] kasan_report.cold+0x83/0xdf\n[ 3479.433438] ? _scsih_expander_node_remove+0x710/0x750 [mpt3sas]\n[ 3479.439514] _scsih_expander_node_remove+0x710/0x750 [mpt3sas]\n[ 3479.445411] ? _raw_spin_unlock_irqrestore+0x2d/0x40\n[ 3479.452032] scsih_remove+0x525/0xc90 [mpt3sas]\n[ 3479.458212] ? mpt3sas_expander_remove+0x1d0/0x1d0 [mpt3sas]\n[ 3479.465529] ? down_write+0xde/0x150\n[ 3479.470746] ? up_write+0x14d/0x460\n[ 3479.475840] ? kernfs_find_ns+0x137/0x310\n[ 3479.481438] pci_device_remove+0x65/0x110\n[ 3479.487013] __device_release_driver+0x316/0x680\n[ 3479.493180] driver_detach+0x1ec/0x2d0\n[ 3479.498499] bus_remove_driver+0xe7/0x2d0\n[ 3479.504081] pci_unregister_driver+0x26/0x250\n[ 3479.510033] _mpt3sas_exit+0x2b/0x6cf [mpt3sas]\n[ 3479.516144] __x64_sys_delete_module+0x2fd/0x510\n[ 3479.522315] ? free_module+0xaa0/0xaa0\n[ 3479.527593] ? __cond_resched+0x1c/0x90\n[ 3479.532951] ? lockdep_hardirqs_on_prepare+0x273/0x3e0\n[ 3479.539607] ? syscall_enter_from_user_mode+0x21/0x70\n[ 3479.546161] ? trace_hardirqs_on+0x1c/0x110\n[ 3479.551828] do_syscall_64+0x35/0x80\n[ 3479.556884] entry_SYSCALL_64_after_hwframe+0x44/0xae\n[ 3479.563402] RIP: 0033:0x7f1fc482483b\n...\n[ 3479.943087] ==================================================================\n\nFix this by introducing the local variable port_id to store the port ID\nvalue before executing mpt3sas_transport_port_remove(). This local variable\nis then used in the call to ioc_info() instead of dereferencing the freed\nport structure."
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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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"drivers/scsi/mpt3sas/mpt3sas_scsih.c"
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],
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"versions": [
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{
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"version": "7d310f241001e090cf1ec0f3ae836b38d8c6ebec",
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"lessThan": "25c1353dca74ad7cf3fd7ce258fe7c957a147d5e",
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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": "7d310f241001e090cf1ec0f3ae836b38d8c6ebec",
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"lessThan": "17d66b1c92bcb41e72271ec60069d3684aaa1c9c",
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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": "7d310f241001e090cf1ec0f3ae836b38d8c6ebec",
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"lessThan": "1bb8a7fc64d63ec818e367e1b37676ea2ef2d20c",
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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": "7d310f241001e090cf1ec0f3ae836b38d8c6ebec",
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"lessThan": "87d663d40801dffc99a5ad3b0188ad3e2b4d1557",
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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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"drivers/scsi/mpt3sas/mpt3sas_scsih.c"
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],
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"versions": [
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{
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"version": "5.11",
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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": "5.11",
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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": "5.15.34",
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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": "5.16.20",
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"lessThanOrEqual": "5.16.*",
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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": "5.17.3",
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"lessThanOrEqual": "5.17.*",
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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": "5.18",
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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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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.15.34"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.16.20"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.17.3"
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},
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "5.11",
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"versionEndExcluding": "5.18"
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}
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]
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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/stable/c/25c1353dca74ad7cf3fd7ce258fe7c957a147d5e"
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},
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{
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"url": "https://git.kernel.org/stable/c/17d66b1c92bcb41e72271ec60069d3684aaa1c9c"
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},
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{
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"url": "https://git.kernel.org/stable/c/1bb8a7fc64d63ec818e367e1b37676ea2ef2d20c"
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},
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{
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"url": "https://git.kernel.org/stable/c/87d663d40801dffc99a5ad3b0188ad3e2b4d1557"
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}
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],
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"title": "scsi: mpt3sas: Fix use after free in _scsih_expander_node_remove()",
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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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"cvssV3_1": {
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"scope": "UNCHANGED",
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"version": "3.1",
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"baseScore": 7.8,
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"attackVector": "LOCAL",
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"baseSeverity": "HIGH",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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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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"id": "CVE-2022-49082",
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"role": "CISA Coordinator",
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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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"version": "2.0.3",
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"timestamp": "2025-02-27T18:17:34.716925Z"
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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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"lang": "en",
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"type": "CWE",
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"cweId": "CWE-416",
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"description": "CWE-416 Use After Free"
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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": "2025-02-27T18:22:35.454Z"
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}
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}
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]
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}
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} |