CVE-2021-22679
SimpleLink Wi-Fi Integer Overflow Remote Code Execution
Description
The affected product is vulnerable to an integer overflow while processing HTTP headers, which may allow an attacker to remotely execute code on the 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, 6:55 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2021-22679
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.
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-2021-22679.
| 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-2021-22679 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-22679 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 -
Reanalysis by [email protected]
May. 17, 2021
Action Type Old Value New Value Changed 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 (including) 4.10.03 *cpe:2.3:a:ti:simplelink_cc13x2_software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 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 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 -
Initial Analysis by [email protected]
May. 17, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/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 (including) 4.10.03 *cpe:2.3:a:ti:simplelink_cc13x2_software_development_kit:*:*:*:*:*:*:*:* versions up to (including) 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
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-22679 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-2021-22679
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.43 }} 0.13%
score
0.74988
percentile