CVE-2021-43006 is an integer overflow vulnerability in the IOCTL Handler 0x22001B of AmZetta zPortal DVM Tools versions <= v3.3.148.148. This flaw allows a local attacker to achieve arbitrary code execution in kernel mode or cause a denial of service through memory corruption and an OS crash by sending specially crafted I/O Request Packets. With a CVSS score of 8.8 (HIGH), the vulnerability has low attack complexity and requires local privileges, but can lead to complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or inclusion in CISA's KEV catalog, and community discussion is minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.3.148.148CPE matchmatch criteria | cpe:2.3:a:amzetta:zportal_dvm_tools:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.