116 lines
4.8 KiB
JSON
116 lines
4.8 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-2026-14968",
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"assignerOrgId": "65518388-201a-4f93-8712-366d21fe8d2c",
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"state": "PUBLISHED",
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"assignerShortName": "TianoCore",
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"dateReserved": "2026-07-07T15:14:21.318Z",
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"datePublished": "2026-11-10T18:50:37.286Z",
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"dateUpdated": "2026-11-10T18:50:37.286Z"
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},
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"containers": {
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"cna": {
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"providerMetadata": {
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"orgId": "65518388-201a-4f93-8712-366d21fe8d2c",
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"shortName": "TianoCore",
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"dateUpdated": "2026-11-10T18:50:37.286Z"
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},
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"title": "AMD MmSaveStateLib SysCall path performs out-of-bounds writes for partial save-state reads",
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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-787",
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"description": "CWE-787 Out-of-bounds Write",
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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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"affected": [
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{
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"vendor": "TianoCore",
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"product": "EDK2",
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"versions": [
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{
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"status": "affected",
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"version": "0",
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"lessThanOrEqual": "edk2-stable202608",
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"versionType": "custom"
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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": "EDK2 contains vulnerabilities in\nBIOS where skilled and privileged users or attackers may cause “Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could compromise\nSMM handler integrity, cause system instability, and lead to denial of service. It could also impact Integrity and Availability.",
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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": "<p>EDK2 contains vulnerabilities in\nBIOS where skilled and privileged users or attackers may cause “Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could compromise\nSMM handler integrity, cause system instability, and lead to denial of service. It could also impact Integrity and Availability.</p>"
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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://github.com/tianocore/edk2/security/advisories/GHSA-979r-6wfh-gq4h"
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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": "PRESENT",
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"privilegesRequired": "HIGH",
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"userInteraction": "NONE",
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"vulnConfidentialityImpact": "NONE",
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"subConfidentialityImpact": "NONE",
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"vulnIntegrityImpact": "HIGH",
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"subIntegrityImpact": "HIGH",
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"vulnAvailabilityImpact": "HIGH",
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"subAvailabilityImpact": "HIGH",
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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": "HIGH",
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"baseScore": 7,
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"vectorString": "CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H"
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}
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "20000419",
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"type": "reporter"
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}
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],
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"source": {
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"discovery": "UNKNOWN"
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},
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"x_generator": {
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"engine": "Vulnogram 1.0.5"
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}
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}
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}
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} |