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CVE-2023-4456— Openshift-logging: lokistack authorisation is cached too broadly

Quick assessment

Affected
Red Hat RHOL-5.5-RHEL-8
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.

Red Hat openshift-logging LokiStack是美国红帽（Red Hat）公司的一个平台组件。 Red Hat openshift-logging LokiStack 存在安全漏洞，该漏洞源于用于缓存的密钥只是令牌， 允许用户执行其他操作。

CVSS 5.7 · Medium EPSS 0.59% · P46

Possible ATT&CK Techniques 1 AI

T1098.004 · SSH Authorized Keys
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I. Basic Information for CVE-2023-4456

Vulnerability Information
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Vulnerability Title
Openshift-logging: lokistack authorisation is cached too broadly
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in openshift-logging LokiStack. The key used for caching is just the token, which is too broad. This issue allows a user with a token valid for one action to execute other actions as long as the authorization allowing the original action is still cached.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1220
Source: CVE Program / CVE List V5
Vulnerability Title
Red Hat openshift-logging LokiStack 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Red Hat openshift-logging LokiStack是美国红帽（Red Hat）公司的一个平台组件。 Red Hat openshift-logging LokiStack 存在安全漏洞，该漏洞源于用于缓存的密钥只是令牌， 允许用户执行其他操作。
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
Red Hat RHOL-5.5-RHEL-8 v0.1.0-327 ~ * cpe:/a:redhat:logging:5.5::el8
Red Hat RHOL-5.6-RHEL-8 v0.1.0-326 ~ * cpe:/a:redhat:logging:5.6::el8
Red Hat RHOL-5.7-RHEL-8 v0.1.0-325 ~ * cpe:/a:redhat:logging:5.7::el8

II. Public POCs for CVE-2023-4456

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III. Intelligence Information for CVE-2023-4456

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Vendor Advisories for CVE-2023-4456 (5)

IV. Related Vulnerabilities

Same vendor: Red Hat
Same weakness: CWE-1220

V. Comments for CVE-2023-4456

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