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NVD Vulnerability Details :
CVE-2021-42076
Analyzed
More InfoOfficial Page
Source-cve@mitre.org
View Known Exploited Vulnerability (KEV) details
Published At-08 Nov, 2021 | 04:15
Updated At-09 Nov, 2021 | 22:07

An issue was discovered in Barrier before 2.3.4. An attacker can cause memory exhaustion in the barriers component (aka the server-side implementation of Barrier) and barrierc by sending long TCP messages.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Primary2.05.0MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Type: Primary
Version: 2.0
Base score: 5.0
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:N/C:N/I:N/A:P
CPE Matches
barrier_project
barrier_project
>>barrier>>Versions before 2.3.4(exclusive)
cpe:2.3:a:barrier_project:barrier:*:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-787Primarynvd@nist.gov
CWE ID: CWE-787
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://www.openwall.com/lists/oss-security/2021/11/02/4cve@mitre.org
Exploit
Mailing List
Third Party Advisory
https://github.com/debauchee/barrier/releases/tag/v2.3.4cve@mitre.org
Release Notes
Third Party Advisory
Hyperlink: http://www.openwall.com/lists/oss-security/2021/11/02/4
Source: cve@mitre.org
Resource:
Exploit
Mailing List
Third Party Advisory
Hyperlink: https://github.com/debauchee/barrier/releases/tag/v2.3.4
Source: cve@mitre.org
Resource:
Release Notes
Third Party Advisory
Change History
0Changes found
Details not found