7.8
HIGH
CVE-2022-30426
Acer UEFI DXE Driver Stack Buffer Overflow Elevated Privilege Escalation
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.

INFO

Published Date :

Sept. 23, 2022, 12:15 a.m.

Last Modified :

Sept. 26, 2022, 2:35 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2022-30426 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Acer altos_t110_f3_firmware
2 Acer ap130_f2_firmware
3 Acer aspire_1600x_firmware
4 Acer aspire_1602m_firmware
5 Acer aspire_7600u_firmware
6 Acer aspire_mc605_firmware
7 Acer aspire_tc-105_firmware
8 Acer aspire_tc-120_firmware
9 Acer aspire_u5-620_firmware
10 Acer aspire_x1935_firmware
11 Acer aspire_x3475_firmware
12 Acer aspire_x3995_firmware
13 Acer aspire_xc100_firmware
14 Acer aspire_xc600_firmware
15 Acer aspire_z3-615_firmware
16 Acer veriton_b630_49_firmware
17 Acer veriton_e430g_firmware
18 Acer veriton_e430_firmware
19 Acer veriton_m2110g_firmware
20 Acer veriton_m2120g_firmware
21 Acer veriton_m2611g_firmware
22 Acer veriton_m2611_firmware
23 Acer veriton_m4620_firmware
24 Acer veriton_m4620g_firmware
25 Acer veriton_m6620g_firmware
26 Acer veriton_n2620g_firmware
27 Acer veriton_n4620g_firmware
28 Acer veriton_n4630g_firmware
29 Acer veriton_s6620g_firmware
30 Acer veriton_x2611g_firmware
31 Acer veriton_x2611_firmware
32 Acer veriton_x4620g_firmware
33 Acer veriton_x6620g_firmware
34 Acer veriton_z2650g_firmware
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2022-30426.

URL Resource
http://acer.com Vendor Advisory
http://altos.com Broken Link
https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-30426/CVE-2022-30426.md Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-30426 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-30426 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Sep. 26, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://acer.com No Types Assigned http://acer.com Vendor Advisory
    Changed Reference Type http://altos.com No Types Assigned http://altos.com Broken Link
    Changed Reference Type https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-30426/CVE-2022-30426.md No Types Assigned https://github.com/10TG/vulnerabilities/blob/main/Acer/CVE-2022-30426/CVE-2022-30426.md Exploit, Third Party Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration AND OR *cpe:2.3:o:acer:altos_t110_f3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p13 OR cpe:2.3:h:acer:altos_t110_f3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:ap130_f2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p04 OR cpe:2.3:h:acer:ap130_f2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_1600x_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a3l OR cpe:2.3:h:acer:aspire_1600x:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_1602m_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a3l OR cpe:2.3:h:acer:aspire_1602m:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_7600u_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a4 OR cpe:2.3:h:acer:aspire_7600u:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_mc605_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a4l OR cpe:2.3:h:acer:aspire_mc605:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_tc-105_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p12.b0l OR cpe:2.3:h:acer:aspire_tc-105:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_tc-120_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11-a4 OR cpe:2.3:h:acer:aspire_tc-120:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_u5-620_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a1 OR cpe:2.3:h:acer:aspire_u5-620:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_x1935_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a3l OR cpe:2.3:h:acer:aspire_x1935:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_x3475_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a3l OR cpe:2.3:h:acer:aspire_x3475:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_x3995_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a3l OR cpe:2.3:h:acer:aspire_x3995:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_xc100_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.b3 OR cpe:2.3:h:acer:aspire_xc100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_xc600_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a4 OR cpe:2.3:h:acer:aspire_xc600:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:aspire_z3-615_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a2l OR cpe:2.3:h:acer:aspire_z3-615:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_b630_49_firmware:*:*:*:*:*:*:*:* versions up to (excluding) aap02sr OR cpe:2.3:h:acer:veriton_b630_49:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_e430g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p21.a1 OR cpe:2.3:h:acer:veriton_e430g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_e430_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a4 OR cpe:2.3:h:acer:veriton_e430:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_m2110g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p21.a3 OR cpe:2.3:h:acer:veriton_m2110g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_m2120g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11-a3 OR cpe:2.3:h:acer:veriton_m2120g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_m2611g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11-b0l OR cpe:2.3:h:acer:veriton_m2611g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_m2611_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.b0 OR cpe:2.3:h:acer:veriton_m2611:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_m4620_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p21.a3 OR cpe:2.3:h:acer:veriton_m4620:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_m4620g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p21.a3 OR cpe:2.3:h:acer:veriton_m4620g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_m6620g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p21.a0 OR cpe:2.3:h:acer:veriton_m6620g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_n2620g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p21.b0 OR cpe:2.3:h:acer:veriton_n2620g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_n4620g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a2l OR cpe:2.3:h:acer:veriton_n4620g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_n4630g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p21.b0 OR cpe:2.3:h:acer:veriton_n4630g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_s6620g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a1 OR cpe:2.3:h:acer:veriton_s6620g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_x2611g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a4 OR cpe:2.3:h:acer:veriton_x2611g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_x2611_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a4 OR cpe:2.3:h:acer:veriton_x2611:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_x4620g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a3 OR cpe:2.3:h:acer:veriton_x4620g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_x6620g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p11.a3 OR cpe:2.3:h:acer:veriton_x6620g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:acer:veriton_z2650g_firmware:*:*:*:*:*:*:*:* versions up to (excluding) p21.a1 OR cpe:2.3:h:acer:veriton_z2650g:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-30426 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-30426 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.14 }} 0.06%

score

0.48742

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability