CVEvulnerability

CVE-2021-30066

6.8 MEDIUM Published 2022-04-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-04-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.8 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-347

Description

On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, an arbitrary firmware image can be loaded because firmware signature verification (for a USB stick) can be bypassed. NOTE: this issue exists because of an incomplete fix of CVE-2017-11400.

Affected configurations

• belden tofino xenon security appliance firmware (< 03.2.03) • belden tofino argon fa-tsa-220-tx\/mm firmware • belden tofino argon fa-tsa-220-tx\/tx firmware • belden tofino argon fa-tsa-220-mm\/tx firmware • belden tofino argon fa-tsa-220-mm\/mm firmware • belden tofino argon fa-tsa-100-tx\/tx firmware • belden eagle 20 tofino 943 987-505-mm\/mm firmware • belden eagle 20 tofino 943 987-504-mm\/tx firmware • belden eagle 20 tofino 943 987-502 -tx\/mm firmware • belden eagle 20 tofino 943 987-501-tx\/tx firmware • schneider-electric tcsefea23f3f20 firmware • schneider-electric tcsefea23f3f21 firmware • schneider-electric tcsefea23f3f22 firmware (< 03.23)

Related

Weakness · CWE (1)

  • CWE-347 Improper Verification of Cryptographic Signature weakness

References