249 lines
12 KiB
JSON
249 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-2023-52829",
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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": "2024-05-21T15:19:24.251Z",
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"datePublished": "2024-05-21T15:31:32.164Z",
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"dateUpdated": "2026-08-05T09:11:35.426Z"
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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": "2026-08-05T09:11:35.426Z"
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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 possible out-of-bound write in ath12k_wmi_ext_hal_reg_caps()\n\nreg_cap.phy_id is extracted from WMI event and could be an unexpected value\nin case some errors happen. As a result out-of-bound write may occur to\nsoc->hal_reg_cap. Fix it by validating reg_cap.phy_id before using it.\n\nThis is found during code review.\n\nCompile tested only."
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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:N/UI:N/S:U/C:H/I:H/A:H",
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"baseScore": 8.4,
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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 malformed phy_id is delivered in a WMI SERVICE_READY_EXT host-firmware control event over HTC/CE during ath12k device start/recovery, not via over-the-air frames or a routable network service; for PCIe-integrated ath12k this is a local device/firmware trust-boundary path.\nAC:L - Firmware fully controls both the u32 phy_id index and the ~40-byte reg_cap payload written into soc->hal_reg_cap[]; once a crafted SERVICE_READY_EXT is supplied the out-of-bounds store is deterministic with no race or layout dependency.\nPR:N - The vulnerable parser runs automatically on probe/reconfigure when consuming device firmware WMI with no OS credential, capability, or authentication check on the path.\nUI:N - ath12k_core_start() waits for SERVICE_READY_EXT during normal bring-up and crash recovery; no victim user action such as opening a file or configuring the interface is required.\nS:U - The out-of-bounds write corrupts ath12k_base fields in the host kernel and does not cross a VM, IOMMU, or other separate security authority.\nC:H - An attacker-controlled index writes past hal_reg_cap[MAX_RADIOS] into adjacent kernel state (including peers list heads and related driver objects), which is memory corruption reasonably leveraged for high confidentiality impact.\nI:H - This is an out-of-bounds kernel write of firmware-controlled contents at a firmware-chosen index, enabling corruption of adjacent control data and potential control-flow hijack.\nA:H - Corrupting adjacent ath12k_base fields (list heads, readiness flags, pointers) can cause kernel oops/panic or wedge the driver, so availability impact is high."
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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/wmi.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": "dfe13eaab043130f90dd3d57c7d88577c04adc97",
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"status": "affected",
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"versionType": "git"
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"lessThan": "4dd0547e8b45faf6f95373be5436b66cde326c0e",
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"status": "affected",
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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/wmi.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": "6.5.13",
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"lessThanOrEqual": "6.5.*",
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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": "6.6.3",
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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": "6.7",
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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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"cpeMatch": [
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"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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"versionStartIncluding": "6.3",
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"versionEndExcluding": "6.5.13"
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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": "6.6.3"
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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": "6.3",
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"references": [
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"url": "https://git.kernel.org/stable/c/dfe13eaab043130f90dd3d57c7d88577c04adc97"
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},
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{
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"url": "https://git.kernel.org/stable/c/4dd0547e8b45faf6f95373be5436b66cde326c0e"
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},
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{
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"url": "https://git.kernel.org/stable/c/b302dce3d9edea5b93d1902a541684a967f3c63c"
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}
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],
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"title": "wifi: ath12k: fix possible out-of-bound write in ath12k_wmi_ext_hal_reg_caps()",
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"x_generator": {
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"engine": "bippy-1.2.0"
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{
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"descriptions": [
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"type": "CWE",
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"cweId": "CWE-787",
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"lang": "en",
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"description": "CWE-787 Out-of-bounds Write"
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}
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"baseSeverity": "MEDIUM",
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"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/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": "NONE",
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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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"timestamp": "2024-06-17T17:36:39.580141Z",
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"id": "CVE-2023-52829",
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"options": [
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{
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"title": "CISA ADP Vulnrichment",
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"dateUpdated": "2024-12-04T18:02:43.447Z"
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"dateUpdated": "2024-08-02T23:11:36.065Z"
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"title": "CVE Program Container",
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