{"id":"CVE-2012-4220","aliases":["EUVD-2012-4164","GHSA-h6p8-6hpv-2cmx"],"status":"published","title":"diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode...","description":"diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode driver for Android 2.3 through 4.2 allows attackers to execute arbitrary code or cause a denial of service (incorrect pointer dereference) via an application that uses crafted arguments in a local diagchar_ioctl call.","severity":{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02961,"percentile":0.87297,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2012-11-30T11:00:00Z","modified":"2026-06-16T23:44:39Z","exploits":[{"source":"pocgithub","id":"hiikezoe/diaggetroot","title":"hiikezoe/diaggetroot","date":"2013-01-07","url":"https://github.com/hiikezoe/diaggetroot"},{"source":"pocgithub","id":"poliva/root-zte-open","title":"poliva/root-zte-open","date":"2013-07-05","url":"https://github.com/poliva/root-zte-open"}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://www.codeaurora.org/projects/security-advisories/multiple-issues-diagkgsl-system-call-handling-cve-2012-4220-cve-2012","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.kb.cert.org/vuls/id/702452","tags":["third-party-advisory","x_refsource_CERT-VN","x_transferred","US Government Resource"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-4220"},{"url":"https://github.com/advisories/GHSA-h6p8-6hpv-2cmx"}],"sources":{"cve":[{"id":"CVE-2012-4220","description":"diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode driver for Android 2.3 through 4.2 allows attackers to execute arbitrary code or cause a denial of service (incorrect pointer dereference) via an application that uses crafted arguments in a local diagchar_ioctl call.","status":"published","published":"2012-11-30T11:00:00Z","modified":"2024-08-06T20:28:07.681Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-4164","description":"diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode driver for Android 2.3 through 4.2 allows attackers to execute arbitrary code or cause a denial of service (incorrect pointer dereference) via an application that uses crafted arguments in a local diagchar_ioctl call.","status":"published","published":"2012-11-30T11:00:00Z","modified":"2024-08-06T20:28:07Z","updated_at":"2026-11-03T01:56:08.44938Z"}],"ghsa":[{"id":"GHSA-h6p8-6hpv-2cmx","title":"diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode...","description":"diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode driver for Android 2.3 through 4.2 allows attackers to execute arbitrary code or cause a denial of service (incorrect pointer dereference) via an application that uses crafted arguments in a local diagchar_ioctl call.","status":"published","published":"2022-05-17T05:02:45Z","modified":"2023-01-28T05:03:00Z","updated_at":"2026-11-02T14:43:53.106327Z"}],"nvd":[{"id":"CVE-2012-4220","description":"diagchar_core.c in the Qualcomm Innovation Center (QuIC) Diagnostics (aka DIAG) kernel-mode driver for Android 2.3 through 4.2 allows attackers to execute arbitrary code or cause a denial of service (incorrect pointer dereference) via an application that uses crafted arguments in a local diagchar_ioctl call.","status":"published","published":"2012-11-30T12:54:16.657Z","modified":"2026-06-16T23:44:39.387Z","cvss":[{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:02:16.958223Z"}]}}