7.2
HIGH
CVE-2021-22675
Texas Instruments SimpleLink Wi-Fi Integer Overflow RCE
Description

The affected product is vulnerable to integer overflow while parsing malformed over-the-air firmware update files, which may allow an attacker to remotely execute code on SimpleLink Wi-Fi (MSP432E4 SDK: v4.20.00.12 and prior, CC32XX SDK v4.30.00.06 and prior, CC13X0 SDK versions prior to v4.10.03, CC13X2 and CC26XX SDK versions prior to v4.40.00, CC3200 SDK v1.5.0 and prior, CC3100 SDK v1.3.0 and prior).

INFO

Published Date :

May 7, 2021, 1:15 p.m.

Last Modified :

May 17, 2021, 8:38 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2021-22675 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 Ti cc3100_software_development_kit
2 Ti cc3200_software_development_kit
3 Ti simplelink_cc13x0_software_development_kit
4 Ti simplelink_cc13x2_software_development_kit
5 Ti simplelink_cc26xx_software_development_kit
6 Ti simplelink_cc32xx_software_development_kit
7 Ti simplelink_msp432e4_software_development_kit
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-2021-22675.

URL Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01 Third Party Advisory US Government Resource

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-2021-22675 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-22675 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]

    May. 17, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01 No Types Assigned https://us-cert.cisa.gov/ics/advisories/icsa-21-119-01 Third Party Advisory, US Government Resource
    Added CPE Configuration OR *cpe:2.3:a:ti:cc3100_software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 1.3.0 *cpe:2.3:a:ti:cc3200_software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 1.5.0 *cpe:2.3:a:ti:simplelink_cc13x0_software_development_kit:*:*:*:*:*:*:*:* versions up to (excluding) 4.10.03 *cpe:2.3:a:ti:simplelink_cc13x2_software_development_kit:*:*:*:*:*:*:*:* versions up to (excluding) 4.40.00 *cpe:2.3:a:ti:simplelink_cc26xx_software_development_kit:*:*:*:*:*:*:*:* versions up to (excluding) 4.40.00 *cpe:2.3:a:ti:simplelink_cc32xx_software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 4.30.00.06 *cpe:2.3:a:ti:simplelink_msp432e4_software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 4.20.00.12
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-2021-22675 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-2021-22675 weaknesses.

Exploit Prediction

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

0.12 }} 0.00%

score

0.45169

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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