Vulnerability Details : CVE-2021-32457
Potential exploit
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.
Vulnerability category: OverflowMemory Corruption
Products affected by CVE-2021-32457
- cpe:2.3:a:trendmicro:home_network_security:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-32457
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-32457
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2021-32457
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-32457
-
https://helpcenter.trendmicro.com/en-us/article/TMKA-10337
Security Bulletin: Trend Micro Home Network Security Multiple Vulnerabilities ยท Trend Micro for HomeVendor Advisory
-
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1230
TALOS-2021-1230 || Cisco Talos Intelligence Group - Comprehensive Threat IntelligenceExploit;Third Party Advisory
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