Vulnerability 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 <= 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Acer | Altos T110 F3 Firmware | < p13 |
| Acer | Altos T110 F3 | - |
| Acer | Ap130 F2 Firmware | < p04 |
| Acer | Ap130 F2 | - |
| Acer | Aspire 1600X Firmware | < p11.a3l |
| Acer | Aspire 1600X | - |
| Acer | Aspire 1602M Firmware | < p11.a3l |
| Acer | Aspire 1602M | - |
| Acer | Aspire 7600U Firmware | < p11.a4 |
| Acer | Aspire 7600U | - |
| Acer | Aspire Mc605 Firmware | < p11.a4l |
| Acer | Aspire Mc605 | - |
| Acer | Aspire Tc-105 Firmware | < p12.b0l |
| Acer | Aspire Tc-105 | - |
| Acer | Aspire Tc-120 Firmware | < p11-a4 |
| Acer | Aspire Tc-120 | - |
| Acer | Aspire U5-620 Firmware | < p11.a1 |
| Acer | Aspire U5-620 | - |
| Acer | Aspire X1935 Firmware | < p11.a3l |
| Acer | Aspire X1935 | - |
Related Weaknesses (CWE)
References
- http://acer.comVendor Advisory
- http://altos.comBroken Link
- https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-30426/CVE-2022-3ExploitThird Party Advisory
- http://acer.comVendor Advisory
- http://altos.comBroken Link
- https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-30426/CVE-2022-3ExploitThird Party Advisory
FAQ
What is CVE-2022-30426?
CVE-2022-30426 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 ...
How severe is CVE-2022-30426?
CVE-2022-30426 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-30426?
Check the references section above for vendor advisories and patch information. Affected products include: Acer Altos T110 F3 Firmware, Acer Altos T110 F3, Acer Ap130 F2 Firmware, Acer Ap130 F2, Acer Aspire 1600X Firmware.