CVE-2021-42072
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Barrier是一种模仿 Kvm 切换器功能的软件。 Barrier 存在安全漏洞，该漏洞源于在2.4.0之前的Barrier组件(也就是Barrier的服务器端实现)没有充分验证连接客户端的标识。攻击者可利用该漏洞导致拒绝服务或进一步发动可能导致信息泄露或完整性破坏的攻击。
Get alerts for future matching vulnerabilities
Log in to subscribe
I. Basic Information for CVE-2021-42072
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗
Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Barrier 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Barrier是一种模仿 Kvm 切换器功能的软件。 Barrier 存在安全漏洞，该漏洞源于在2.4.0之前的Barrier组件(也就是Barrier的服务器端实现)没有充分验证连接客户端的标识。攻击者可利用该漏洞导致拒绝服务或进一步发动可能导致信息泄露或完整性破坏的攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2021-42072
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
Premium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-42072
请登录查看更多情报信息。
Mailing List Discussions for CVE-2021-42072 (2)
-
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CIEVNCFEFO7L3NTM4VUZB3WKYYCBTFCI/ vendor-advisory x_refsource_FEDORA
-
Other References for CVE-2021-42072 (1)
-
https://github.com/debauchee/barrier/releases/tag/v2.4.0 x_refsource_MISC
Same Patch Batch · n/a · 2021-11-08 · 35 CVEs total
| CVE-2021-34684 | 9.8 CRITICAL | Hitachi Vantara Pentaho SQL注入漏洞 |
| CVE-2021-31599 | 8.8 HIGH | Hitachi Vantara Pentaho 代码问题漏洞 |
| CVE-2021-31601 | 7.1 HIGH | Hitachi Vantara Pentaho 安全漏洞 |
| CVE-2021-31602 | 5.3 MEDIUM | Hitachi Vantara Pentaho 授权问题漏洞 |
| CVE-2021-31600 | 4.3 MEDIUM | Hitachi Vantara Pentaho 访问控制错误漏洞 |
| CVE-2021-34685 | 2.7 LOW | Hitachi Vantara Pentaho和Hitachi Vantara Pentaho Business Analytics 代码问题漏洞 |
| CVE-2021-42371 | LPAR2RRD 安全漏洞 | |
| CVE-2021-42370 | lpar2rrd 安全漏洞 | |
| CVE-2021-42372 | LPAR2RRD 操作系统命令注入漏洞 | |
| CVE-2021-42078 | PHP Event Calendar 跨站脚本漏洞 | |
| CVE-2021-42077 | PHP Event Calendar SQL注入漏洞 | |
| CVE-2021-42076 | Barrier 缓冲区错误漏洞 | |
| CVE-2021-42075 | Barrier 资源管理错误漏洞 | |
| CVE-2021-42074 | Barrier 资源管理错误漏洞 | |
| CVE-2021-41771 | Google Go 缓冲区错误漏洞 | |
| CVE-2021-41772 | Google Golang 输入验证错误漏洞 | |
| CVE-2021-42073 | Barrier 授权问题漏洞 | |
| CVE-2021-41733 | Oppia 输入验证错误漏洞 | |
| CVE-2021-40261 | CASAP Automated Enrollment 跨站脚本漏洞 | |
| CVE-2021-40260 | SourceCodester Tailor Management 跨站脚本漏洞 |
Showing top 20 of 35 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-42072
No comments yet