{"id":"CVE-2023-33107","published":"2023-12-05T03:15:14Z","modified":"2026-06-17T06:00:58Z","title":"Qualcomm Multiple Chipsets Integer Overflow Vulnerability","vendor":"Qualcomm","product":"Multiple Chipsets","tier":"core","eol":null,"description":{"text":"Memory corruption in Graphics Linux while assigning shared virtual memory region during IOCTL call.","provenance":"source","from":"NVD"},"summary":{"text":"The flaw is an integer overflow in the Graphics component of Qualcomm's Multiple Chipsets product line, which causes memory corruption during the assignment of a shared virtual memory region in an IOCTL call under Linux. An attacker who can reach that IOCTL interface needs local access and low-privilege credentials, requires no user interaction, and can exploit it to affect confidentiality, integrity and availability.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-29T07:11:26Z"},"cvss":{"score":7.8,"severity":"HIGH","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.00739,"percentile":0.54469,"date":"2026-10-29","provenance":"source"},"kev":{"dateAdded":"2023-12-05","dueDate":"2023-12-26","ransomware":false,"requiredAction":"Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.","notes":"This vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://git.codelinaro.org/clo/la/kernel/msm-4.19/-/commit/d66b799c804083ea5226cfffac6d6c4e7ad4968b;  https://nvd.nist.gov/vuln/detail/CVE-2023-33107","provenance":"source"},"vulncheckKev":{"dateAdded":"2023-10-02","exploitedFirstSeen":"1970-01-01","ransomware":false,"evidence":[{"url":"https://docs.google.com/spreadsheets/d/1lkNJ0uQwbeC1ZTRrxdtuPLCIl7mlUreoKfSIgajnSyY/edit","date":"1970-01-01"},{"url":"https://docs.qualcomm.com/product/publicresources/securitybulletin/october-2023-bulletin.html","date":"2023-10-02"},{"url":"https://www.cisa.gov/sites/default/files/feeds/known_exploited_vulnerabilities.json","date":"2023-12-05"},{"url":"https://ti.qianxin.com/uploads/2024/02/02/dcc93e586f9028c68e7ab34c3326ff31.pdf","date":"2024-02-02"},{"url":"https://storage.googleapis.com/gweb-uniblog-publish-prod/documents/Buying_Spying_-_Insights_into_Commercial_Surveillance_Vendors.pdf","date":"2024-02-06"}],"evidenceTotal":5,"provenance":"source"},"exploited":true,"otx":{"pulseCount":50,"pulses":[{"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"},{"name":"Actively_Exploited_Kev | Oct 18, 2026","url":"https://otx.alienvault.com/pulse/6ad38c22e1848f8189d1c121","created":"2026-10-17"}],"provenance":"machine"},"cwes":[{"id":"CWE-190","name":"Integer Overflow or Wraparound"}],"references":[{"url":"https://www.qualcomm.com/company/product-security/bulletins/december-2023-bulletin","tags":["Patch","Vendor Advisory"]},{"url":"https://www.qualcomm.com/company/product-security/bulletins/december-2023-bulletin","tags":["Patch","Vendor Advisory"]},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-33107","tags":["US Government Resource"]}],"techniques":[{"id":"T1068","name":"Exploitation for Privilege Escalation","tactics":["privilege-escalation"],"provenance":"ai","basis":"ai-mapping","bases":["ai-mapping"],"basisDetail":"claude-haiku-5-5: local attacker exploits kernel graphics driver memory corruption","mappingType":"exploitation_technique","evidence":[{"from":"description","quote":"Memory corruption in Graphics Linux while assigning shared virtual memory region","start":0,"end":80}],"model":"claude-haiku-5-5","confidence":"medium","confidenceNote":"AI-mapped from the description (quote-validated, not expert-reviewed)"}],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2023-37296","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-37296","exploited":true,"exploitedSince":"2023-12-05","provenance":"source"},"exploits":[],"exploitSources":{"pocGithub":{"count":2,"skipped":0,"earliest":"2026-02-05","earliestUrl":"https://github.com/keto0422/CVE-2023-33107","repos":[{"name":"keto0422/CVE-2023-33107","url":"https://github.com/keto0422/CVE-2023-33107","stars":8,"created":"2026-02-05"},{"name":"264312431/picohaxx","url":"https://github.com/264312431/picohaxx","stars":8,"created":"2026-07-18"}]},"first":{"date":"2026-02-05","source":"PoC-in-GitHub","url":"https://github.com/keto0422/CVE-2023-33107"},"provenance":"source"},"exploitRefs":[],"flow":[{"stage":"exploitation","techniques":["T1068"],"provenance":"ai"}],"timeline":[{"date":"1970-01-01","kind":"exploited-reported","label":"Exploitation first reported (VulnCheck KEV 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