CVE-2022-30426
7.8 · HIGHOverview
CVE-2022-30426 is a high-severity vulnerability affecting acer altos_t110_f3_firmware. It was published on September 23, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical 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 v
Remediation
Check the references section for vendor advisories and patches from acer. Update altos_t110_f3_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| acer | altos_t110_f3_firmware | >= 0, < p13 | Affected |
| acer | ap130_f2_firmware | >= 0, < p04 | Affected |
| acer | aspire_1600x_firmware | >= 0, < p11.a3l | Affected |
| acer | aspire_1602m_firmware | >= 0, < p11.a3l | Affected |
| acer | aspire_7600u_firmware | >= 0, < p11.a4 | Affected |
| acer | aspire_mc605_firmware | >= 0, < p11.a4l | Affected |
| acer | aspire_tc-105_firmware | >= 0, < p12.b0l | Affected |
| acer | aspire_tc-120_firmware | >= 0, < p11-a4 | Affected |
| acer | aspire_u5-620_firmware | >= 0, < p11.a1 | Affected |
| acer | aspire_x1935_firmware | >= 0, < p11.a3l | Affected |
Frequently Asked Questions
What is CVE-2022-30426?
CVE-2022-30426 is a high-severity vulnerability affecting acer altos_t110_f3_firmware. It was published on September 23, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2022-30426?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2022-30426?
Check the references section for vendor advisories and patches from acer. Update altos_t110_f3_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-30426?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-30426 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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