CVE-2021-32457
Trend Micro Home Network Security IoTCL Buffer Overflow Vulnerability
Description
Trend Micro Home Network Security version 6.6.604 and earlier is vulnerable to an iotcl stack-based buffer overflow vulnerability which could allow an attacker to issue a specially crafted iotcl to escalate privileges on affected devices. An attacker must first obtain the ability to execute low-privileged code on the target device in order to exploit this vulnerability.
INFO
Published Date :
May 26, 2021, 2:15 p.m.
Last Modified :
June 3, 2022, 7:42 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
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-2021-32457.
| URL | Resource |
|---|---|
| https://helpcenter.trendmicro.com/en-us/article/TMKA-10337 | Vendor Advisory |
| https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230 | 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-2021-32457 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-32457 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 -
Modified Analysis by [email protected]
Jun. 03, 2022
Action Type Old Value New Value Changed Reference Type https://helpcenter.trendmicro.com/en-us/article/TMKA-10337 No Types Assigned https://helpcenter.trendmicro.com/en-us/article/TMKA-10337 Vendor Advisory Changed CPE Configuration OR *cpe:2.3:a:trendmicro:home_network_security:6.1.567:*:*:*:*:*:*:* OR *cpe:2.3:a:trendmicro:home_network_security:*:*:*:*:*:*:*:* versions up to (including) 6.6.604 -
CWE Remap by [email protected]
May. 03, 2022
Action Type Old Value New Value Changed CWE CWE-269 CWE-787 -
CVE Modified by [email protected]
Jun. 03, 2021
Action Type Old Value New Value Changed Description A privilege escalation vulnerability exists in the tdts.ko chrdev_ioctl_handle functionality of Trend Micro, Inc. Home Network Security 6.1.567. A specially crafted ioctl can lead to increased privileges. An attacker can issue an ioctl to trigger this vulnerability. Trend Micro Home Network Security version 6.6.604 and earlier is vulnerable to an iotcl stack-based buffer overflow vulnerability which could allow an attacker to issue a specially crafted iotcl to escalate privileges on affected devices. An attacker must first obtain the ability to execute low-privileged code on the target device in order to exploit this vulnerability. Removed Reference https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1230 [Exploit, Third Party Advisory] Added Reference https://helpcenter.trendmicro.com/en-us/article/TMKA-10337 [No Types Assigned] -
Initial Analysis by [email protected]
Jun. 01, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230 No Types Assigned https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230 Exploit, Third Party Advisory Changed Reference Type https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1230 No Types Assigned https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1230 Exploit, Third Party Advisory Added CWE NIST CWE-269 Added CPE Configuration OR *cpe:2.3:a:trendmicro:home_network_security:6.1.567:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-32457 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-2021-32457
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} 0.00%
score
0.20889
percentile