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CVE-2017-2623

Quick assessment

Affected
Project Atomic rpm-ostree,
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.

Project Atomic rpm-ostree是一个影像系统包。 rpm-ostree 2017.3之前版本和rpm-ostree-client 2017.3之前版本中存在安全绕过漏洞，该漏洞源于程序没有正确的检查GPG签名。远程攻击者可利用该漏洞绕过安全限制，并执行未授权的操作。

AI Predicted 5.0 Difficulty: Moderate EPSS 1.01% · P63
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I. Basic Information for CVE-2017-2623

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
It was discovered that rpm-ostree and rpm-ostree-client before 2017.3 fail to properly check GPG signatures on packages when doing layering. Packages with unsigned or badly signed content could fail to be rejected as expected. This issue is partially mitigated on RHEL Atomic Host, where certificate pinning is used by default.
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
rpm-ostree和rpm-ostree-client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Project Atomic rpm-ostree是一个影像系统包。 rpm-ostree 2017.3之前版本和rpm-ostree-client 2017.3之前版本中存在安全绕过漏洞，该漏洞源于程序没有正确的检查GPG签名。远程攻击者可利用该漏洞绕过安全限制，并执行未授权的操作。
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
Project Atomic rpm-ostree, 2017.3 -

II. Public POCs for CVE-2017-2623

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III. Intelligence Information for CVE-2017-2623

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Vendor Advisories for CVE-2017-2623 (3)

IV. Related Vulnerabilities

Same weakness: CWE-295