6.7
MEDIUM
CVE-2022-26438
TP-Link WiFi Driver Out-of-Bounds Write Vulnerability
Description

In wifi driver, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: GN20220420013; Issue ID: GN20220420013.

INFO

Published Date :

Aug. 1, 2022, 2:15 p.m.

Last Modified :

Nov. 21, 2024, 6:53 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

0.8
Public PoC/Exploit Available at Github

CVE-2022-26438 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-26438 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 Mediatek mt7603_firmware
2 Mediatek mt7613_firmware
3 Mediatek mt7615_firmware
4 Mediatek mt7622_firmware
5 Mediatek mt7628_firmware
6 Mediatek mt7629_firmware
7 Mediatek mt7915_firmware
8 Mediatek mt7916_firmware
9 Mediatek mt7986_firmware
10 Mediatek mt7612_firmware
11 Mediatek mt7620_firmware
12 Mediatek mt7610_firmware
13 Mediatek mt8981_firmware
14 Mediatek mt7612
15 Mediatek mt7613
16 Mediatek mt7615
17 Mediatek mt7622
18 Mediatek mt7628
19 Mediatek mt7629
20 Mediatek mt7915
21 Mediatek mt7620
22 Mediatek mt7610
23 Mediatek mt7603
24 Mediatek mt7916
25 Mediatek mt7986
26 Mediatek mt8981
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-2022-26438.

URL Resource
https://corp.mediatek.com/product-security-bulletin/August-2022 Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/August-2022 Vendor 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).

CVE CREDIT

Updated: 2 years, 2 months ago
2 stars 2 fork 2 watcher
Born at : Jan. 9, 2021, 2:20 a.m. This repo has been linked 177 different CVEs too.

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

The following list is the news that have been mention CVE-2022-26438 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-26438 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://corp.mediatek.com/product-security-bulletin/August-2022
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Aug. 05, 2022

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://corp.mediatek.com/product-security-bulletin/August-2022 No Types Assigned https://corp.mediatek.com/product-security-bulletin/August-2022 Vendor Advisory
    Added CWE NIST CWE-787
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7603_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7603:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7610_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7610:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7612_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7612:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7613_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7613:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7615_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7615:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7620_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7620:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7622_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7622:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7628_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7628:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7629_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7629:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7915_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7915:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7916_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7916:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt7986_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt7986:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mediatek:mt8981_firmware:7.6.2.3:*:*:*:*:*:*:* OR cpe:2.3:h:mediatek:mt8981:-:*:*:*:*:*:*:*
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-2022-26438 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-2022-26438 weaknesses.

Exploit Prediction

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

0.04 }} 0.00%

score

0.05635

percentile

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