{"id":"CVE-2025-21479","published":"2025-06-03T07:15:20Z","modified":"2026-06-17T08:43:33Z","title":"Qualcomm Multiple Chipsets Incorrect Authorization Vulnerability","vendor":"Qualcomm","product":"Multiple Chipsets","tier":"core","eol":null,"description":{"text":"Memory corruption due to unauthorized command execution in GPU micronode while executing specific sequence of commands.","provenance":"source","from":"NVD"},"summary":{"text":"A memory corruption flaw in Qualcomm's multiple chipsets lies in the GPU micronode component, where commands can be executed without proper authorization. An attacker with local access and no privileges can exploit it through a user interaction and a specific sequence of commands to corrupt memory, with the attack scope extending beyond the vulnerable component.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:14:57Z"},"cvss":{"score":8.6,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.00783,"percentile":0.55989,"date":"2026-10-30","provenance":"source"},"kev":{"dateAdded":"2025-06-03","dueDate":"2025-06-24","ransomware":false,"requiredAction":"Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.","notes":"Please check with specific vendors (OEMs,) for information on patching status. For more information, please see: https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html ;   https://nvd.nist.gov/vuln/detail/CVE-2025-21479","provenance":"source"},"vulncheckKev":{"dateAdded":"2025-06-02","exploitedFirstSeen":"2025-06-02","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"2025-06-02"},{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html","date":"2025-06-02"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2025-06-03"},{"url":"https://www.loginsoft.com/reports/annually/vulnerability-intelligence-report-2025","date":"2026-01-20"}],"evidenceTotal":4,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"name":"Actively_Exploited_Kev | Oct 30, 2026","url":"https://otx.alienvault.com/pulse/6ae35d889ea92b4ce19c2680","created":"2026-10-29"},{"name":"Actively_Exploited_Kev | Oct 29, 2026","url":"https://otx.alienvault.com/pulse/6ae20c1db17e7057ae7d9ad1","created":"2026-10-28"},{"name":"Actively_Exploited_Kev | Oct 28, 2026","url":"https://otx.alienvault.com/pulse/6ae0ba7e0e2a97ff7b218819","created":"2026-10-27"},{"name":"Actively_Exploited_Kev | Oct 27, 2026","url":"https://otx.alienvault.com/pulse/6adf68b85c3e852f3c111d18","created":"2026-10-26"},{"name":"Actively_Exploited_Kev | Oct 24, 2026","url":"https://otx.alienvault.com/pulse/6adb740e397c3ad4799aa4cd","created":"2026-10-23"},{"name":"Actively_Exploited_Kev | Oct 23, 2026","url":"https://otx.alienvault.com/pulse/6ada236fcfba2dfa730ea482","created":"2026-10-22"},{"name":"Actively_Exploited_Kev | Oct 22, 2026","url":"https://otx.alienvault.com/pulse/6ad8d33a077cbb5cab524d80","created":"2026-10-21"},{"name":"Actively_Exploited_Kev | Oct 21, 2026","url":"https://otx.alienvault.com/pulse/6ad78130c4d1ac2be83a8b6d","created":"2026-10-20"},{"name":"Actively_Exploited_Kev | Oct 20, 2026","url":"https://otx.alienvault.com/pulse/6ad62f63c24a405a3423cc13","created":"2026-10-19"},{"name":"Actively_Exploited_Kev | Oct 19, 2026","url":"https://otx.alienvault.com/pulse/6ad4dda174e5797d0bd238b7","created":"2026-10-18"}],"provenance":"machine"},"cwes":[{"id":"CWE-863","name":"Incorrect Authorization"}],"references":[{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/june-2025-bulletin.html","tags":["Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21479","tags":["US Government Resource"]}],"techniques":[{"id":"T1204.002","name":"Malicious File","tactics":["execution"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: local user must trigger malicious content","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"unauthorized command execution in GPU micronode","start":25,"end":72}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"},{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: memory corruption yields privilege escalation in GPU","mappingType":"primary_impact","evidence":[{"from":"description","quote":"Memory corruption due to unauthorized command execution","start":0,"end":55}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2025-16710","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-16710","exploited":true,"exploitedSince":"2025-06-03","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":13,"skipped":2,"earliest":"2025-06-19","earliestUrl":"https://github.com/zhuowei/cheese","repos":[{"name":"zhuowei/cheese","url":"https://github.com/zhuowei/cheese","stars":278,"created":"2025-06-19"},{"name":"sarabpal-dev/cheese-cake","url":"https://github.com/sarabpal-dev/cheese-cake","stars":34,"created":"2025-11-16"},{"name":"ma4the/omae-wa-cheese-da","url":"https://github.com/ma4the/omae-wa-cheese-da","stars":18,"created":"2026-06-18"},{"name":"linux-tools/vivo_iqoo_neo_9_root_research_on_CVE-2025-21479","url":"https://github.com/linux-tools/vivo_iqoo_neo_9_root_research_on_CVE-2025-21479","stars":10,"created":"2026-08-19"},{"name":"CamsShaft/SELinux-Permissive-Only-CVE-2025-21479","url":"https://github.com/CamsShaft/SELinux-Permissive-Only-CVE-2025-21479","stars":9,"created":"2026-07-28"}]},"first":{"date":"2025-06-19","source":"PoC-in-GitHub","url":"https://github.com/zhuowei/cheese"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1204.002"],"provenance":"ai"},{"stage":"primary","techniques":["T1068"],"provenance":"ai"}],"timeline":[{"date":"2025-06-02","kind":"exploited-reported","label":"Exploitation 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