{"id":"CVE-2022-30426","aliases":["EUVD-2022-52332","GHSA-gj8c-59qc-mfr6"],"status":"published","title":"There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in...","description":"There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in UEFI DXE driver on some Acer products. An attack could exploit this vulnerability to escalate privilege from ring 3 to ring 0, and hijack control flow during UEFI DXE execution. This affects Altos T110 F3 firmware version \u003c= P13 (latest) and AP130 F2 firmware version \u003c= P04 (latest) and Aspire 1600X firmware version \u003c= P11.A3L (latest) and Aspire 1602M firmware version \u003c= P11.A3L (latest) and Aspire 7600U firmware version \u003c= P11.A4 (latest) and Aspire MC605 firmware version \u003c= P11.A4L (latest) and Aspire TC-105 firmware version \u003c= P12.B0L (latest) and Aspire TC-120 firmware version \u003c= P11-A4 (latest) and Aspire U5-620 firmware version \u003c= P11.A1 (latest) and Aspire X1935 firmware version \u003c= P11.A3L (latest) and Aspire X3475 firmware version \u003c= P11.A3L (latest) and Aspire X3995 firmware version \u003c= P11.A3L (latest) and Aspire XC100 firmware version \u003c= P11.B3 (latest) and Aspire XC600 firmware version \u003c= P11.A4 (latest) and Aspire Z3-615 firmware version \u003c= P11.A2L (latest) and Veriton E430G firmware version \u003c= P21.A1 (latest) and Veriton B630_49 firmware version \u003c= AAP02SR (latest) and Veriton E430 firmware version \u003c= P11.A4 (latest) and Veriton M2110G firmware version \u003c= P21.A3 (latest) and Veriton M2120G fir.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0038,"percentile":0.32266,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2022-09-22T23:06:15Z","modified":"2026-07-09T01:17:29Z","products":[{"vendor":"acer","product":"altos_t110_f3_firmware"},{"vendor":"acer","product":"ap130_f2_firmware"},{"vendor":"acer","product":"aspire_1600x_firmware"},{"vendor":"acer","product":"aspire_1602m_firmware"},{"vendor":"acer","product":"aspire_7600u_firmware"},{"vendor":"acer","product":"aspire_mc605_firmware"},{"vendor":"acer","product":"aspire_tc-105_firmware"},{"vendor":"acer","product":"aspire_tc-120_firmware"},{"vendor":"acer","product":"aspire_u5-620_firmware"},{"vendor":"acer","product":"aspire_x1935_firmware"},{"vendor":"acer","product":"aspire_x3475_firmware"},{"vendor":"acer","product":"aspire_x3995_firmware"},{"vendor":"acer","product":"aspire_xc100_firmware"},{"vendor":"acer","product":"aspire_xc600_firmware"},{"vendor":"acer","product":"aspire_z3-615_firmware"},{"vendor":"acer","product":"veriton_b630_49_firmware"},{"vendor":"acer","product":"veriton_e430_firmware"},{"vendor":"acer","product":"veriton_e430g_firmware"},{"vendor":"acer","product":"veriton_m2110g_firmware"},{"vendor":"acer","product":"veriton_m2120g_firmware"},{"vendor":"acer","product":"veriton_m2611_firmware"},{"vendor":"acer","product":"veriton_m2611g_firmware"},{"vendor":"acer","product":"veriton_m4620_firmware"},{"vendor":"acer","product":"veriton_m4620g_firmware"},{"vendor":"acer","product":"veriton_m6620g_firmware"},{"vendor":"acer","product":"veriton_n2620g_firmware"},{"vendor":"acer","product":"veriton_n4620g_firmware"},{"vendor":"acer","product":"veriton_n4630g_firmware"},{"vendor":"acer","product":"veriton_s6620g_firmware"},{"vendor":"acer","product":"veriton_x2611_firmware"},{"vendor":"acer","product":"veriton_x2611g_firmware"},{"vendor":"acer","product":"veriton_x4620g_firmware"},{"vendor":"acer","product":"veriton_x6620g_firmware"},{"vendor":"acer","product":"veriton_z2650g_firmware"}],"references":[{"url":"https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-30426/CVE-2022-30426.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-30426"},{"url":"http://acer.com"},{"url":"http://altos.com"},{"url":"https://github.com/advisories/GHSA-gj8c-59qc-mfr6"}],"sources":{"cve":[{"id":"CVE-2022-30426","description":"There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in UEFI DXE driver on some Acer products. An attack could exploit this vulnerability to escalate privilege from ring 3 to ring 0, and hijack control flow during UEFI DXE execution. This affects Altos T110 F3 firmware version \u003c= P13 (latest) and AP130 F2 firmware version \u003c= P04 (latest) and Aspire 1600X firmware version \u003c= P11.A3L (latest) and Aspire 1602M firmware version \u003c= P11.A3L (latest) and Aspire 7600U firmware version \u003c= P11.A4 (latest) and Aspire MC605 firmware version \u003c= P11.A4L (latest) and Aspire TC-105 firmware version \u003c= P12.B0L (latest) and Aspire TC-120 firmware version \u003c= P11-A4 (latest) and Aspire U5-620 firmware version \u003c= P11.A1 (latest) and Aspire X1935 firmware version \u003c= P11.A3L (latest) and Aspire X3475 firmware version \u003c= P11.A3L (latest) and Aspire X3995 firmware version \u003c= P11.A3L (latest) and Aspire XC100 firmware version \u003c= P11.B3 (latest) and Aspire XC600 firmware version \u003c= P11.A4 (latest) and Aspire Z3-615 firmware version \u003c= P11.A2L (latest) and Veriton E430G firmware version \u003c= P21.A1 (latest) and Veriton B630_49 firmware version \u003c= AAP02SR (latest) and Veriton E430 firmware version \u003c= P11.A4 (latest) and Veriton M2110G firmware version \u003c= P21.A3 (latest) and Veriton M2120G fir.","status":"published","published":"2022-09-22T23:06:15Z","modified":"2026-07-09T00:19:11.558Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:34:30.842561Z"}],"euvd":[{"id":"EUVD-2022-52332","description":"There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in UEFI DXE driver on some Acer products. An attack could exploit this vulnerability to escalate privilege from ring 3 to ring 0, and hijack control flow during UEFI DXE execution. This affects Altos T110 F3 firmware version \u003c= P13 (latest) and AP130 F2 firmware version \u003c= P04 (latest) and Aspire 1600X firmware version \u003c= P11.A3L (latest) and Aspire 1602M firmware version \u003c= P11.A3L (latest) and Aspire 7600U firmware version \u003c= P11.A4 (latest) and Aspire MC605 firmware version \u003c= P11.A4L (latest) and Aspire TC-105 firmware version \u003c= P12.B0L (latest) and Aspire TC-120 firmware version \u003c= P11-A4 (latest) and Aspire U5-620 firmware version \u003c= P11.A1 (latest) and Aspire X1935 firmware version \u003c= P11.A3L (latest) and Aspire X3475 firmware version \u003c= P11.A3L (latest) and Aspire X3995 firmware version \u003c= P11.A3L (latest) and Aspire XC100 firmware version \u003c= P11.B3 (latest) and Aspire XC600 firmware version \u003c= P11.A4 (latest) and Aspire Z3-615 firmware version \u003c= P11.A2L (latest) and Veriton E430G firmware version \u003c= P21.A1 (latest) and Veriton B630_49 firmware version \u003c= AAP02SR (latest) and Veriton E430 firmware version \u003c= P11.A4 (latest) and Veriton M2110G firmware version \u003c= P21.A3 (latest) and Veriton M2120G fir.","status":"published","published":"2022-09-22T23:06:15Z","modified":"2026-07-09T00:19:11Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T18:20:07.696389Z"}],"ghsa":[{"id":"GHSA-gj8c-59qc-mfr6","title":"There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in...","description":"There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in UEFI DXE driver on some Acer products. An attack could exploit this vulnerability to escalate privilege from ring 3 to ring 0, and hijack control flow during UEFI DXE execution. This affects Altos T110 F3 firmware version \u003c= P13 (latest) and AP130 F2 firmware version \u003c= P04 (latest) and Aspire 1600X firmware version \u003c= P11.A3L (latest) and Aspire 1602M firmware version \u003c= P11.A3L (latest) and Aspire 7600U firmware version \u003c= P11.A4 (latest) and Aspire MC605 firmware version \u003c= P11.A4L (latest) and Aspire TC-105 firmware version \u003c= P12.B0L (latest) and Aspire TC-120 firmware version \u003c= P11-A4 (latest) and Aspire U5-620 firmware version \u003c= P11.A1 (latest) and Aspire X1935 firmware version \u003c= P11.A3L (latest) and Aspire X3475 firmware version \u003c= P11.A3L (latest) and Aspire X3995 firmware version \u003c= P11.A3L (latest) and Aspire XC100 firmware version \u003c= P11.B3 (latest) and Aspire XC600 firmware version \u003c= P11.A4 (latest) and Aspire Z3-615 firmware version \u003c= P11.A2L (latest) and Veriton E430G firmware version \u003c= P21.A1 (latest) and Veriton B630_49 firmware version \u003c= AAP02SR (latest) and Veriton E430 firmware version \u003c= P11.A4 (latest) and Veriton M2110G firmware version \u003c= P21.A3 (latest) and Veriton M2120G fir.","status":"published","published":"2022-09-25T00:00:27Z","modified":"2023-02-03T05:06:33Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:53:55.296222Z"}],"nvd":[{"id":"CVE-2022-30426","description":"There is a stack buffer overflow vulnerability, which could lead to arbitrary code execution in UEFI DXE driver on some Acer products. An attack could exploit this vulnerability to escalate privilege from ring 3 to ring 0, and hijack control flow during UEFI DXE execution. This affects Altos T110 F3 firmware version \u003c= P13 (latest) and AP130 F2 firmware version \u003c= P04 (latest) and Aspire 1600X firmware version \u003c= P11.A3L (latest) and Aspire 1602M firmware version \u003c= P11.A3L (latest) and Aspire 7600U firmware version \u003c= P11.A4 (latest) and Aspire MC605 firmware version \u003c= P11.A4L (latest) and Aspire TC-105 firmware version \u003c= P12.B0L (latest) and Aspire TC-120 firmware version \u003c= P11-A4 (latest) and Aspire U5-620 firmware version \u003c= P11.A1 (latest) and Aspire X1935 firmware version \u003c= P11.A3L (latest) and Aspire X3475 firmware version \u003c= P11.A3L (latest) and Aspire X3995 firmware version \u003c= P11.A3L (latest) and Aspire XC100 firmware version \u003c= P11.B3 (latest) and Aspire XC600 firmware version \u003c= P11.A4 (latest) and Aspire Z3-615 firmware version \u003c= P11.A2L (latest) and Veriton E430G firmware version \u003c= P21.A1 (latest) and Veriton B630_49 firmware version \u003c= AAP02SR (latest) and Veriton E430 firmware version \u003c= P11.A4 (latest) and Veriton M2110G firmware version \u003c= P21.A3 (latest) and Veriton M2120G fir.","status":"published","published":"2022-09-23T00:15:09.747Z","modified":"2026-07-09T01:17:29.677Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:07:28.501364Z"}]}}