CVE-2022-30426: Acer Altos t110 f3 Firmware

High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days.

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 <= P13 (latest) and AP130 F2 firmware version <= P04 (latest) and Aspire 1600X firmware version <= P11.A3L (latest) and Aspire 1602M firmware version <= P11.A3L (latest) and Aspire 7600U firmware version <= P11.A4 (latest) and Aspire MC605 firmware version <= P11.A4L (latest) and Aspire TC-105 firmware version <= P12.B0L (latest) and Aspire TC-120 firmware version <= P11-A4 (latest) and Aspire U5-620 firmware version <= P11.A1 (latest) and Aspire X1935 firmware version <= P11.A3L (latest) and Aspire X3475 firmware version <= P11.A3L (latest) and Aspire X3995 firmware version <= P11.A3L (latest) and Aspire XC100 firmware version <= P11.B3 (latest) and Aspire XC600 firmware version <= P11.A4 (latest) and Aspire Z3-615 firmware version <= P11.A2L (latest) and Veriton E430G firmware version <= P21.A1 (latest) and Veriton B630_49 firmware version <= AAP02SR (latest) and Veriton E430 firmware version <= P11.A4 (latest) and Veriton M2110G firmware version <= P21.A3 (latest) and Veriton M2120G fir.

Affected products

Acer Altos t110 f3 Firmware: before p13 (fixed in p13)
Acer AP130 f2 Firmware: before p04 (fixed in p04)
Acer Aspire 1600x Firmware: before p11.a3l (fixed in p11.a3l)
Acer Aspire 1602m Firmware: before p11.a3l (fixed in p11.a3l)
Acer Aspire 7600u Firmware: before p11.a4 (fixed in p11.a4)
Acer Aspire MC605 Firmware: before p11.a4l (fixed in p11.a4l)
Acer Aspire Tc-105 Firmware: before p12.b0l (fixed in p12.b0l)
Acer Aspire Tc-120 Firmware: before p11-a4 (fixed in p11-a4)
Acer Aspire u5-620 Firmware: before p11.a1 (fixed in p11.a1)
Acer Aspire x1935 Firmware: before p11.a3l (fixed in p11.a3l)
Acer Aspire x3475 Firmware: before p11.a3l (fixed in p11.a3l)
Acer Aspire x3995 Firmware: before p11.a3l (fixed in p11.a3l)
Acer Aspire XC100 Firmware: before p11.b3 (fixed in p11.b3)
Acer Aspire XC600 Firmware: before p11.a4 (fixed in p11.a4)
Acer Aspire z3-615 Firmware: before p11.a2l (fixed in p11.a2l)
Acer Veriton b630 49 Firmware: before aap02sr (fixed in aap02sr)
Acer Veriton e430 Firmware: before p11.a4 (fixed in p11.a4)
Acer Veriton e430g Firmware: before p21.a1 (fixed in p21.a1)
Acer Veriton m2110g Firmware: before p21.a3 (fixed in p21.a3)
Acer Veriton m2120g Firmware: before p11-a3 (fixed in p11-a3)
Acer Veriton m2611 Firmware: before p11.b0 (fixed in p11.b0)
Acer Veriton m2611g Firmware: before p11-b0l (fixed in p11-b0l)
Acer Veriton m4620 Firmware: before p21.a3 (fixed in p21.a3)
Acer Veriton m4620g Firmware: before p21.a3 (fixed in p21.a3)
Acer Veriton m6620g Firmware: before p21.a0 (fixed in p21.a0)
and 9 more

Published 2022-09-23. Last modified 2026-07-09.