Upstream information

CVE-2021-42072 at MITRE

Description

An issue was discovered in Barrier before 2.4.0. The barriers component (aka the server-side implementation of Barrier) does not sufficiently verify the identify of connecting clients. Clients can thus exploit weaknesses in the provided protocol to cause denial-of-service or stage further attacks that could lead to information leaks or integrity corruption.

SUSE information

Overall state of this security issue: Resolved

This issue is currently rated as having moderate severity.

CVSS v2 Scores
	National Vulnerability Database
Base Score	6.5
Vector	AV:N/AC:L/Au:S/C:P/I:P/A:P
Access Vector	Network
Access Complexity	Low
Authentication	Single
Confidentiality Impact	Partial
Integrity Impact	Partial
Availability Impact	Partial

CVSS v3 Scores
	National Vulnerability Database
Base Score	8.8
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector	Network
Attack Complexity	Low
Privileges Required	Low
User Interaction	None
Scope	Unchanged
Confidentiality Impact	High
Integrity Impact	High
Availability Impact	High
CVSSv3 Version	3.1

No SUSE Bugzilla entries cross referenced.

SUSE Security Advisories:

openSUSE-SU-2021:1498-1, published Mon Nov 22 15:45:19 2021
openSUSE-SU-2021:1595-1, published Sun Dec 19 03:44:02 2021

List of released packages

Product(s)	Fixed package version(s)	References
SUSE Package Hub 15 SP3	`barrier >= 2.4.0-bp153.2.3.1`	Patchnames: openSUSE-2021-1595
openSUSE Leap 15.2	`barrier >= 2.4.0-lp152.3.6.1`	Patchnames: openSUSE-2021-1498
openSUSE Leap 15.3	`barrier >= 2.4.0-bp153.2.3.1`	Patchnames: openSUSE-2021-1595
openSUSE Tumbleweed	`barrier >= 2.4.0-1.1`	Patchnames: openSUSE-Tumbleweed-2024-11633

SUSE Timeline for this CVE

CVE page created: Wed Aug 11 10:03:50 2021
CVE page last modified: Tue Sep 3 19:21:18 2024