CVE-2021-42711

Barracuda Network Access Client before 5.2.2 creates a Temporary File in a Directory with Insecure Permissions. This file is executed with SYSTEM privileges when an unprivileged user performs a repair operation.

CVSS v3 7.8 HIGH
CVSS v2.0 7.2 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://github.com/mandiant/Vulnerability-Disclosures/blob/master/MNDT-2021-0010/MNDT-2021-0010.md	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:barracuda:network_access_client:*:*:*:*:*:windows:*:*

History

03 Dec 2021, 17:34

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 7.8
CWE		CWE-276
References	~~(MISC) https://github.com/mandiant/Vulnerability-Disclosures/blob/master/MNDT-2021-0010/MNDT-2021-0010.md -~~	(MISC) https://github.com/mandiant/Vulnerability-Disclosures/blob/master/MNDT-2021-0010/MNDT-2021-0010.md - Third Party Advisory
CPE		cpe:2.3:a:barracuda:network_access_client::::::windows::*

01 Dec 2021, 23:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-12-01 23:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-42711

Mitre link : CVE-2021-42711

CVE.ORG link : CVE-2021-42711

JSON object : View

Products Affected

barracuda

network_access_client

CWE

CWE-276

Incorrect Default Permissions

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