CVE-2021-3698
Quick assessment
Affected
n/a cockpit
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.
Cockpit是一个交互式服务器管理界面。 Cockpit 中存在安全漏洞，该漏洞允许客户端证书成功地进行身份验证，而不管证书吊销列表(CRL)配置或证书状态如何。
Possible ATT&CK Techniques 1 AI
T1528 · Steal Application Access Token
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I. Basic Information for CVE-2021-3698
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in Cockpit in versions prior to 260 in the way it handles the certificate verification performed by the System Security Services Daemon (SSSD). This flaw allows client certificates to authenticate successfully, regardless of the Certificate Revocation List (CRL) configuration or the certificate status. The highest threat from this vulnerability is to confidentiality.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
证书验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Cockpit 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cockpit是一个交互式服务器管理界面。 Cockpit 中存在安全漏洞，该漏洞允许客户端证书成功地进行身份验证，而不管证书吊销列表(CRL)配置或证书状态如何。
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 |
|---|---|---|---|---|
| - | cockpit | cockpit versions prior to 260 | - |
|
II. Public POCs for CVE-2021-3698
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2021-3698 (1)
-
https://bugzilla.redhat.com/show_bug.cgi?id=1992149 x_refsource_MISC
Same Patch Batch · n/a · 2022-03-08 · 9 CVEs total
| CVE-2022-0856 | libcaca 数字错误漏洞 | |
| CVE-2021-3981 | grub2 安全漏洞 | |
| CVE-2021-4095 | Linux kernel 代码问题漏洞 | |
| CVE-2022-0516 | Linux kernel 缓冲区错误漏洞 | |
| CVE-2022-25225 | Network Olympus SQL注入漏洞 | |
| CVE-2022-24286 | Acer QuickAccess 授权问题漏洞 | |
| CVE-2022-24285 | Acer Care Center 授权问题漏洞 | |
| CVE-2021-28488 | Ericsson Network Manage安全漏洞 |
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V. Comments for CVE-2021-3698
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