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CVE-2021-4076

Quick assessment

Affected
n/a tang
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.

debian（Debian GUN/Linux）是Debian Project的一个Linux操作系统。该系统拥有更快更容易的内存管理、开源软件的支持、良好的系统安全、较高的稳定性。 debian 存在安全漏洞，这可能导致私钥泄漏。这个问题在8-3+deb11u1修复。

AI Predicted 9.8 Difficulty: Moderate EPSS 1.56% · P75

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2021-4076

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw exists in tang, a network-based cryptographic binding server, which could result in leak of private keys.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
debian 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
debian（Debian GUN/Linux）是Debian Project的一个Linux操作系统。该系统拥有更快更容易的内存管理、开源软件的支持、良好的系统安全、较高的稳定性。 debian 存在安全漏洞，这可能导致私钥泄漏。这个问题在8-3+deb11u1修复。
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
- tang Affects tang v8 and above | Fixed in tang v11. -

II. Public POCs for CVE-2021-4076

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-4076

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Patches & Fixes for CVE-2021-4076 (2)

Vendor Advisories for CVE-2021-4076 (1)

Same Patch Batch · n/a · 2022-03-02 · 61 CVEs total

CVE-2022-23956 HP PC 输入验证错误漏洞
CVE-2021-3738 Samba 资源管理错误漏洞
CVE-2021-3654 OpenStack 输入验证错误漏洞
CVE-2021-3631 Red Hat libvirt 安全漏洞
CVE-2021-23222 PostgreSQL 安全漏洞
CVE-2021-3667 Red Hat libvirt 安全漏洞
CVE-2022-23878 SeaCMS 安全漏洞
CVE-2021-38268 Liferay Portal 安全漏洞
CVE-2022-22944 Vmware Workspace One Boxer 跨站脚本漏洞
CVE-2022-25045 Home Owners Collection Management System 信任管理问题漏洞
CVE-2022-25016 Home Owners Collection Management System 代码问题漏洞
CVE-2022-23953 HP PC 输入验证错误漏洞
CVE-2022-23954 HP PC 输入验证错误漏洞
CVE-2022-23955 HP PC 输入验证错误漏洞
CVE-2022-23958 HP PC 输入验证错误漏洞
CVE-2022-23957 HP PC 输入验证错误漏洞
CVE-2021-41001 Aruba AOS-CX 命令注入漏洞
CVE-2021-41000 Aruba AOS-CX 命令注入漏洞
CVE-2021-41002 Aruba AOS-CX 路径遍历漏洞
CVE-2021-41003 Aruba AOS-CX 跨站脚本漏洞

Showing top 20 of 61 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: tang
Same vendor: n/a
Same weakness: CWE-200

V. Comments for CVE-2021-4076

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