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CVE-2023-49208

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.

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 2.7.6之前版本存在安全漏洞，该漏洞源于FIDO2凭据验证过程中存在缓冲区溢出漏洞。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.88% · P58

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-49208

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
scheme/webauthn.c in Glewlwyd SSO server before 2.7.6 has a possible buffer overflow during FIDO2 credentials validation in webauthn registration.
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
Glewlwyd SSO server 安全漏洞
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 2.7.6之前版本存在安全漏洞，该漏洞源于FIDO2凭据验证过程中存在缓冲区溢出漏洞。
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-2023-49208

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III. Intelligence Information for CVE-2023-49208

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Patches & Fixes for CVE-2023-49208 (1)

Other References for CVE-2023-49208 (1)

Same Patch Batch · n/a · 2023-11-23 · 10 CVEs total

CVE-2023-5972 7.0 HIGH Kernel: the nfta_inner_num and nfta_expr_name netlink attributes accessed without checking
CVE-2022-44010 ClickHouse 安全漏洞
CVE-2022-44011 ClickHouse 安全漏洞
CVE-2023-33202 Bouncy Castle 安全漏洞
CVE-2023-49210 node-openssl 安全漏洞
CVE-2023-49213 Ironman Software PowerShell Universal 安全漏洞
CVE-2023-49214 Usedesk 安全漏洞
CVE-2023-49215 Usedesk 安全漏洞
CVE-2023-49216 Usedesk 安全漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2023-49208

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