CVE-2021-30066

CVSS V2 High 7.2 CVSS V3 Medium 6.8

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.

Overview

CVE ID
CVE-2021-30066

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-04-03T23:15:07

Last Modified Date
2022-04-09T00:46:53

Weakness Enumerations

CWE	URL
CWE-347	http://cwe.mitre.org/data/definitions/347.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
		AND
cpe:2.3:o:belden:tofino_xenon_security_appliance_firmware::::::::	1	OR	03.2.03
cpe:2.3:h:belden:tofino_xenon_security_appliance:-:::::::*	0	OR
		AND
cpe:2.3:o:belden:tofino_argon_fa-tsa-220-tx\/mm_firmware:-:::::::*	1	OR
cpe:2.3:h:belden:tofino_argon_fa-tsa-220-tx\/mm:-:::::::*	0	OR
		AND
cpe:2.3:o:belden:tofino_argon_fa-tsa-220-tx\/tx_firmware:-:::::::*	1	OR
cpe:2.3:h:belden:tofino_argon_fa-tsa-220-tx\/tx:-:::::::*	0	OR
		AND
cpe:2.3:o:belden:tofino_argon_fa-tsa-220-mm\/tx_firmware:-:::::::*	1	OR
cpe:2.3:h:belden:tofino_argon_fa-tsa-220-mm\/tx:-:::::::*	0	OR
		AND
cpe:2.3:o:belden:tofino_argon_fa-tsa-220-mm\/mm_firmware:-:::::::*	1	OR
cpe:2.3:h:belden:tofino_argon_fa-tsa-220-mm\/mm:-:::::::*	0	OR
		AND
cpe:2.3:o:belden:tofino_argon_fa-tsa-100-tx\/tx_firmware:-:::::::*	1	OR
cpe:2.3:h:belden:tofino_argon_fa-tsa-100-tx\/tx:-:::::::*	0	OR
		AND
cpe:2.3:o:belden:eagle_20_tofino_943_987-505-mm\/mm_firmware:-:::::::*	1	OR
cpe:2.3:h:belden:eagle_20_tofino_943_987-505-mm\/mm:-:::::::*	0	OR
		AND
cpe:2.3:o:belden:eagle_20_tofino_943_987-504-mm\/tx_firmware:-:::::::*	1	OR
cpe:2.3:h:belden:eagle_20_tofino_943_987-504-mm\/tx:-:::::::*	0	OR
		AND
cpe:2.3:o:belden:eagle_20_tofino_943_987-502_-tx\/mm_firmware:-:::::::*	1	OR
cpe:2.3:h:belden:eagle_20_tofino_943_987-502_-tx\/mm:-:::::::*	0	OR
		AND
cpe:2.3:o:belden:eagle_20_tofino_943_987-501-tx\/tx_firmware:-:::::::*	1	OR
cpe:2.3:h:belden:eagle_20_tofino_943_987-501-tx\/tx:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:tcsefea23f3f20_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:tcsefea23f3f20:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:tcsefea23f3f21_firmware:-:::::::*	1	OR
cpe:2.3:h:schneider-electric:tcsefea23f3f21:-:::::::*	0	OR
		AND
cpe:2.3:o:schneider-electric:tcsefea23f3f22_firmware::::::::	1	OR	03.23
cpe:2.3:h:schneider-electric:tcsefea23f3f22:-:::::::*	0	OR

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:C/I:C/A:C

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
7.2

Severity
HIGH

Exploitability Score
3.9

Impact Score
10

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
PHYSICAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
6.8

Base Severity
MEDIUM

Exploitability Score
0.9

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.belden.com/support/security-assurance
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-30066
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30066

History

Created	Old Value	New Value	Data Type	Notes
2022-04-04 00:38:43				Added to TrackCVE
2022-12-06 14:03:33	2022-04-03T23:15Z	2022-04-03T23:15:07	CVE Published Date	updated
2022-12-06 14:03:33		2022-04-09T00:46:53	CVE Modified Date	updated
2022-12-06 14:03:33		Analyzed	Vulnerability Status	updated