CVE-2021-22642 describes a denial-of-service vulnerability affecting Ovarro TBox systems, where specially crafted invalid Modbus frames can cause the system to crash. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network without authentication or user interaction, leading to a complete loss of availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 12.4CPE matchmatch criteria | cpe:2.3:a:ovarro:twinsoft:*:*:*:*:*:*:*:* | ||
< 1.46CPE matchmatch criteria | cpe:2.3:o:ovarro:tbox_lt2-530_firmware:*:*:*:*:*:*:*:* | ||
< 1.46CPE matchmatch criteria | cpe:2.3:o:ovarro:tbox_lt2-532_firmware:*:*:*:*:*:*:*:* | ||
< 1.46CPE matchmatch criteria | cpe:2.3:o:ovarro:tbox_lt2-540_firmware:*:*:*:*:*:*:*:* | ||
< 1.46CPE matchmatch criteria | cpe:2.3:o:ovarro:tbox_ms-cpu32_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.