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CVE-2021-40818

EPSS 0.46% · P64
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I. Basic Information for CVE-2021-40818

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
scheme/webauthn.c in Glewlwyd SSO server through 2.5.3 has a buffer overflow during FIDO2 signature validation in webauthn registration.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Glewlwyd SSO server 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Glewlwyd SSO server是一个用于 OAuth2 和 OpenID Connect 身份验证的多因素身份验证的单点登录 (SSO) 服务器。 Glewlwyd SSO server 2.5.3 中存在安全漏洞，该漏洞源于scheme/webauthn.c 在 webauthn 注册中的 FIDO2 签名验证期间存在缓冲区溢出。
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

VendorProductAffected VersionsCPESubscribe
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II. Public POCs for CVE-2021-40818

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III. Intelligence Information for CVE-2021-40818

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Same Patch Batch · n/a · 2021-09-08 · 19 CVEs total

CVE-2021-234047.6 HIGHCross-site Request Forgery (CSRF)
CVE-2021-33982Fish Hunt FL 代码问题漏洞
CVE-2021-40814Prestashop SQL注入漏洞
CVE-2021-36440ShowDoc 代码问题漏洞
CVE-2020-26772PPGo_Job 操作系统命令注入漏洞
CVE-2020-19138DotCMS 代码问题漏洞
CVE-2020-19137Autumn 安全漏洞
CVE-2021-40797OpenStack 安全漏洞
CVE-2021-40537owncloud 代码问题漏洞
CVE-2021-31274Librenms 跨站脚本漏洞
CVE-2021-21996Saltstack SaltStack Salt 安全漏洞
CVE-2021-33981Fish Hunt FL 信息泄露漏洞
CVE-2021-40346Haproxy HAProxy 输入验证错误漏洞
CVE-2021-21897Ribbonsoft dxflib 数字错误漏洞
CVE-2021-22004SaltStack Salt竞争条件问题漏洞
CVE-2021-36695Deskpro 跨站脚本漏洞
CVE-2021-40377Smartertools SmarterTools SmarterMail 跨站脚本漏洞
CVE-2021-40812GD Graphics Library 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-40818

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