Back to the CVE list
CVE-2022-30426

Out-of-bounds write in Acer Altos T110 F3 Firmware

CVSS score

7.8

EPSS probability

%0.4

Risk score

0.0

Published

4 y ago

Patch status has not yet been verified

Resmî kaynaklarda yeterli kanıt bulunamadı. Bu sonuç “yama yok” anlamına gelmez.

Impact on My Inventory

Only the personal products you have added to your account are assessed; an organisation's inventory does not appear here.

Checking session…

Vulnerability description

DayBreach CVE AI Research

CVE-2022-30426 has vendor, distribution, patch and security-source records on file. We can compare them and prepare an explanation linked to the evidence.

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.

IMPACT: Affected Products and Software

Affected Products

The following products are affected by CVE-2022-30426 vulnerability. Where our threat engine knows the exact affected versions, they are listed below.

IDVENDORPRODUCTACTION
1aceraltos t110 f3 firmware View
2aceraltos t110 f3 View
3acerap130 f2 firmware View
4acerap130 f2 View
5aceraspire 1600x firmware View
6aceraspire 1600x View
7aceraspire 1602m firmware View
8aceraspire 1602m View
9aceraspire 7600u firmware View
10aceraspire 7600u View
11aceraspire mc605 firmware View
12aceraspire mc605 View
13aceraspire tc-105 firmware View
14aceraspire tc-105 View
15aceraspire tc-120 firmware View
16aceraspire tc-120 View
17aceraspire u5-620 firmware View
18aceraspire u5-620 View
19aceraspire x1935 firmware View
20aceraspire x1935 View
21aceraspire x3475 firmware View
22aceraspire x3475 View
23aceraspire x3995 firmware View
24aceraspire x3995 View
25aceraspire xc100 firmware View
26aceraspire xc100 View
27aceraspire xc600 firmware View
28aceraspire xc600 View
29aceraspire z3-615 firmware View
30aceraspire z3-615 View
31acerveriton b630 49 firmware View
32acerveriton b630 49 View
33acerveriton e430g firmware View
34acerveriton e430g View
35acerveriton e430 firmware View
36acerveriton e430 View
37acerveriton m2110g firmware View
38acerveriton m2110g View
39acerveriton m2120g firmware View
40acerveriton m2120g View
41acerveriton m2611g firmware View
42acerveriton m2611g View
43acerveriton m2611 firmware View
44acerveriton m2611 View
45acerveriton m4620 firmware View
46acerveriton m4620 View
47acerveriton m4620g firmware View
48acerveriton m4620g View
49acerveriton m6620g firmware View
50acerveriton m6620g View
51acerveriton n2620g firmware View
52acerveriton n2620g View
53acerveriton n4620g firmware View
54acerveriton n4620g View
55acerveriton n4630g firmware View
56acerveriton n4630g View
57acerveriton s6620g firmware View
58acerveriton s6620g View
59acerveriton x2611g firmware View
60acerveriton x2611g View
61acerveriton x2611 firmware View
62acerveriton x2611 View
63acerveriton x4620g firmware View
64acerveriton x4620g View
65acerveriton x6620g firmware View
66acerveriton x6620g View
67acerveriton z2650g firmware View
68acerveriton z2650g View
Total affected vendors: 1|Products: 68

RED HAT CSAF/VEX: Product Impact Check

Red Hat has not yet published a CSAF/VEX impact record for this CVE. This does not mean “not affected”.

SCORING: CVSS from Multiple Sources

CVSS Scores

The Common Vulnerability Scoring System is a standardised framework for assessing the severity of vulnerabilities in software and systems. We collect and display CVSS scores from several sources for each CVE.

SCOREVERSIONSEVERITYVECTORSOURCE
7.8CVSS V31HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HNVD

Patch and Remediation Guide

Solution & Remediation Advisory

Patch status unknown

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Confirm the affected product and version against the source evidence above.
Restrict access to internet-facing services and apply network segmentation.
Until a patch is confirmed, follow the vendor advisory; do not read an unknown status as “no patch”.
Monitor server logs and network endpoints for signs of anomalous execution.

Public exploit and active exploitation status

Verified exploit intelligence

CVE-2022-30426 : the database holds 1 public PoC/exploit sources for it. For direct links to the sources, open the Public Exploits tab.

Weakness Classification and Attack Patterns (CWE & CAPEC)

CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorises 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.

Attack Vector and Accessibility

ExposureYerel erişim
PermissionsLow
UserGerekmiyor

CVSS Vector Radar Chart

7.8 / 10
Attack VectorLocalComplexityLowPrivilegesLowUser Interact.NoneConfidentialityLowIntegrityNoneAvailabilityHigh

Vulnerability Scoring Details

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow privileges
User InteractionNone required
Confidentiality (Gizlilik)Low
Integrity (Bütünlük)None
Availability (Erişilebilirlik)High

Yama durumu bilinmiyor

İncelenen resmî kaynaklarda yama durumu doğrulanamadı. Bu sonuç “yama yok” anlamına gelmez.

Follow the vendor

A
acer logo
acer

Weakness Type (CWE & CAPEC)

Similar Vulnerabilities

Get this vulnerability through the API

Affected products, version ranges, exploitation status and patch information in a single request, with a free key.

curl -H "x-api-key: $DAYBREACH_API_KEY" \
  "https://api.daybreach.dev/api/v1/intel/cves/CVE-2022-30426"