169 lines
7.0 KiB
JSON
169 lines
7.0 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-2026-7328",
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"assignerOrgId": "b01ddd03-5ef6-483b-b2c5-acba77f1a554",
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"state": "PUBLISHED",
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"assignerShortName": "Caliptra",
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"dateReserved": "2026-04-28T16:55:51.837Z",
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"datePublished": "2026-07-22T16:17:27.615Z",
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"dateUpdated": "2026-07-22T18:49:41.784Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "b01ddd03-5ef6-483b-b2c5-acba77f1a554",
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"shortName": "Caliptra",
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"dateUpdated": "2026-07-22T16:17:27.615Z"
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},
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"title": "Unverified AXI Address in Subsystem Mode Commands Enables Denial of Service",
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"datePublic": "2026-07-22T19:00:00.000Z",
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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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"cweId": "CWE-862",
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"description": "CWE-862 Missing Authorization",
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"type": "CWE"
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}
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]
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}
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],
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"impacts": [
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{
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"capecId": "CAPEC-122",
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"descriptions": [
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{
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"lang": "en",
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"value": "CAPEC-122 Privilege Abuse"
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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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"vendor": "Caliptra",
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"product": "Core Runtime Firmware",
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"collectionURL": "https://github.com/chipsalliance/caliptra-sw",
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"packageName": "Core Runtime Firmware",
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"modules": [
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"INVOKE_DPE_MLDSA87",
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"CM_AES_GCM_DECRYPT_DMA",
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"EXTERNAL_MAILBOX_CMD"
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],
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"versions": [
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{
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"status": "affected",
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"version": "2.1.0",
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"versionType": "semver"
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},
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{
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"status": "unaffected",
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"version": "2.1.1",
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"versionType": "semver"
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}
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],
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"defaultStatus": "unaffected"
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "Missing authorization in Caliptra Core Runtime Firmware (INVOKE_DPE_MLDSA87, CM_AES_GCM_DECRYPT_DMA, EXTERNAL_MAILBOX_CMD commands) in subsystem mode allows a privileged local attacker to cause a denial of service via mailbox commands containing unverified AXI addresses. The security impact beyond availability is integration-specific.\n\nThis issue affects Core Runtime Firmware: 2.1.0.",
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"supportingMedia": [
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{
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"type": "text/html",
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"base64": false,
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"value": "Missing authorization in Caliptra Core Runtime Firmware (INVOKE_DPE_MLDSA87, CM_AES_GCM_DECRYPT_DMA, EXTERNAL_MAILBOX_CMD commands) in subsystem mode allows a privileged local attacker to cause a denial of service via mailbox commands containing unverified AXI addresses. The security impact beyond availability is integration-specific.<p>This issue affects Core Runtime Firmware: 2.1.0.</p>"
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}
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]
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}
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],
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"tags": [
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"x_open-source"
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],
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"references": [
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{
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"url": "https://github.com/chipsalliance/caliptra-sw/security/advisories/GHSA-c5v4-q445-wv84"
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}
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],
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"metrics": [
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{
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"format": "CVSS",
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"scenarios": [
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{
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"lang": "en",
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"value": "GENERAL"
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}
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],
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"cvssV4_0": {
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"attackVector": "LOCAL",
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"attackComplexity": "LOW",
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"attackRequirements": "NONE",
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"privilegesRequired": "LOW",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "NONE",
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"subIntegrityImpact": "LOW",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "NONE",
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"exploitMaturity": "NOT_DEFINED",
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"Safety": "NOT_DEFINED",
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"Automatable": "NOT_DEFINED",
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"Recovery": "NOT_DEFINED",
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"valueDensity": "NOT_DEFINED",
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"vulnerabilityResponseEffort": "NOT_DEFINED",
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"providerUrgency": "NOT_DEFINED",
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"version": "4.0",
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"baseSeverity": "MEDIUM",
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"baseScore": 6.8,
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:L/SA:N"
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}
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}
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],
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"source": {
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"discovery": "INTERNAL"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.2"
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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": "2026-07-22T18:49:34.151610Z",
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"id": "CVE-2026-7328",
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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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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2026-07-22T18:49:41.784Z"
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}
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}
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]
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}
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} |