CVE-2023-38201— Keylime: challenge-response protocol bypass during agent registration
Quick assessment
Affected
Red Hat Red Hat Enterprise Linux 9
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.
Keylime是Keylime的一个利用 TPM 技术的开源可扩展信任系统。 Keylime存在安全漏洞，该漏洞源于可能允许在代理注册期间绕过质询响应协议。
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I. Basic Information for CVE-2023-38201
Vulnerability Information
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Vulnerability Title
Keylime: challenge-response protocol bypass during agent registration
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the Keylime registrar that could allow a bypass of the challenge-response protocol during agent registration. This issue may allow an attacker to impersonate an agent and hide the true status of a monitored machine if the fake agent is added to the verifier list by a legitimate user, resulting in a breach of the integrity of the registrar database.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Keylime 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Keylime是Keylime的一个利用 TPM 技术的开源可扩展信任系统。 Keylime存在安全漏洞，该漏洞源于可能允许在代理注册期间绕过质询响应协议。
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 |
|---|---|---|---|---|
| Red Hat | Red Hat Enterprise Linux 9 | 0:6.5.2-6.el9_2 ~ * |
cpe:/a:redhat:enterprise_linux:9::appstream
|
|
II. Public POCs for CVE-2023-38201
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2023-38201 (1)
Vendor Advisories for CVE-2023-38201 (4)
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🔗 RHSA-2023:5080 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
Mailing List Discussions for CVE-2023-38201 (1)
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V. Comments for CVE-2023-38201
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