CVE-2021-30063 — Tofino Xenon Security Appliance Firmware vulnerability

3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 79.33%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Belden Tofino Xenon Security Appliance FirmwareSchneider-electric Tcsefm0000 Firmware
Timeline
PublishedApr 3
Latest updateApr 5

Description

On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can cause an OPC enforcer denial of service.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-922p-95r7-82vf: On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03↗2022-04-05
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CVEList
CVE-2021-30063: On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03↗2022-04-03
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CVE-2021-30063 — HIGH severity | cvebase