242 lines
12 KiB
JSON
242 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-2024-53188",
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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": "2024-11-19T17:17:25.012Z",
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"datePublished": "2024-12-27T13:49:31.170Z",
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"dateUpdated": "2026-08-05T11:44:30.535Z"
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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": "2026-08-05T11:44:30.535Z"
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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\nwifi: ath12k: fix crash when unbinding\n\nIf there is an error during some initialization related to firmware,\nthe function ath12k_dp_cc_cleanup is called to release resources.\nHowever this is released again when the device is unbinded (ath12k_pci),\nand we get:\nBUG: kernel NULL pointer dereference, address: 0000000000000020\nat RIP: 0010:ath12k_dp_cc_cleanup.part.0+0xb6/0x500 [ath12k]\nCall Trace:\nath12k_dp_cc_cleanup\nath12k_dp_free\nath12k_core_deinit\nath12k_pci_remove\n...\n\nThe issue is always reproducible from a VM because the MSI addressing\ninitialization is failing.\n\nIn order to fix the issue, just set to NULL the released structure in\nath12k_dp_cc_cleanup at the end."
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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:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
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"baseScore": 7.8,
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"baseSeverity": "HIGH"
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},
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"scenarios": [
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{
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"lang": "en",
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"value": "AV:L - The defect is reached through local driver teardown — `ath12k_pci_remove()` via a sysfs unbind or `delete_module()` — or through the driver's local firmware-recovery worker; no remote or adjacent 802.11 frame drives the vulnerable path directly.\nAC:L - There is no race and no memory-layout dependency; once a firmware/DP init error has occurred the stale `dp->spt_info` is deterministic, and the reporter notes it is \"always reproducible from a VM\" where MSI addressing initialization reliably fails.\nPR:L - The `ath12k_core_reconfigure_on_crash()` path reaches the second `ath12k_dp_cc_cleanup()` with no privilege at all after two failed recovery cycles, and the CNA scored the directly analogous ath12k error-path dangling-pointer bug (CVE-2025-38116) at PR:L rather than PR:H.\nUI:N - The triggering action is the attacker's own unbind/module-removal or the driver's automatic recovery worker; no separate victim needs to be induced to do anything.\nS:U - The freed memory, the stale pointer, and the fault are all within the kernel's own security authority; no VM, IOMMU, or sandbox boundary is crossed.\nC:H - The root cause is a retained pointer to freed kmalloc'd memory whose contents are re-read on the second cleanup (`dp->spt_info[i].vaddr/paddr`); an attacker who reclaims that slab allocation controls the values read, giving a heap-content disclosure primitive.\nI:H - Operating on the freed `spt_info` array feeds attacker-groomable heap contents into `dma_free_coherent()`, yielding a double-free of DMA coherent mappings — memory corruption leverageable beyond a simple crash.\nA:H - The immediate result is a kernel oops (NULL dereference at offset 0x20) taken while `dp->rx_desc_lock` is held with BH disabled, so the spinlock is never released and any later taker deadlocks — a hard denial of service."
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}
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]
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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/net/wireless/ath/ath12k/dp.c"
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],
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"versions": [
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{
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"version": "d889913205cf7ebda905b1e62c5867ed4e39f6c2",
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"lessThan": "81da9c0854545c3188ca2a09afe7cb65f9c012b5",
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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": "d889913205cf7ebda905b1e62c5867ed4e39f6c2",
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"lessThan": "2eec88c0fa63f8ad35704a8c9df0b5bd8694fcda",
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"status": "affected",
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"status": "affected",
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{
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"lessThan": "1304446f67863385dc4c914b6e0194f6664ee764",
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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/net/wireless/ath/ath12k/dp.c"
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],
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"versions": [
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{
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"version": "6.3",
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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": "6.3",
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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": "6.6.64",
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"lessThanOrEqual": "6.6.*",
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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": "6.11.11",
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"lessThanOrEqual": "6.11.*",
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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": "6.12.2",
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"lessThanOrEqual": "6.12.*",
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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": "6.13",
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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": "6.3",
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"versionEndExcluding": "6.6.64"
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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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{
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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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": "6.3",
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"versionEndExcluding": "6.13"
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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/81da9c0854545c3188ca2a09afe7cb65f9c012b5"
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},
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{
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"url": "https://git.kernel.org/stable/c/2eec88c0fa63f8ad35704a8c9df0b5bd8694fcda"
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},
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{
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"url": "https://git.kernel.org/stable/c/488d2959c28621e52b3cce118a813a4bc18bb3d1"
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},
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{
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"url": "https://git.kernel.org/stable/c/1304446f67863385dc4c914b6e0194f6664ee764"
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}
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],
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"title": "wifi: ath12k: fix crash when unbinding",
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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": 5.5,
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"attackVector": "LOCAL",
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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"integrityImpact": "NONE",
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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": "NONE"
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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-2024-53188",
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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": "partial"
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}
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],
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"version": "2.0.3",
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"timestamp": "2025-10-01T20:04:13.907854Z"
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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-476",
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"description": "CWE-476 NULL Pointer Dereference"
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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": "2025-10-01T20:07:21.292Z"
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}
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}
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]
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}
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} |