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CVE-2023-5056— Skupper-operator: privelege escalation via config map

Quick assessment

Affected
Red Hat Service Interconnect 1 for RHEL 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.

Skupper skupper-operator是Skupper项目的一个 Kubernetes 算子。 Skupper skupper-operator 存在安全漏洞，该漏洞源于可能允许某种配置创建一个服务帐户，该帐户允许相邻集群中经过身份验证的攻击者查看集群中所有命名空间中的部署。

CVSS 6.8 · Medium EPSS 0.27% · P19

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2023-5056

Vulnerability Information
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Vulnerability Title
Skupper-operator: privelege escalation via config map
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw was found in the Skupper operator, which may permit a certain configuration to create a service account that would allow an authenticated attacker in the adjacent cluster to view deployments in all namespaces in the cluster. This issue permits unauthorized viewing of information outside of the user's purview.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
Skupper skupper-operator 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Skupper skupper-operator是Skupper项目的一个 Kubernetes 算子。 Skupper skupper-operator 存在安全漏洞，该漏洞源于可能允许某种配置创建一个服务帐户，该帐户允许相邻集群中经过身份验证的攻击者查看集群中所有命名空间中的部署。
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 Service Interconnect 1 for RHEL 9 1.4.3-5 ~ * cpe:/a:redhat:service_interconnect:1::el9
Red Hat Service Interconnect 1 for RHEL 9 1.4.3-5 ~ * cpe:/a:redhat:service_interconnect:1::el9
Red Hat Service Interconnect 1 for RHEL 9 1.4.3-6 ~ * cpe:/a:redhat:service_interconnect:1::el9
Red Hat Service Interconnect 1 for RHEL 9 2.4.3-3 ~ * cpe:/a:redhat:service_interconnect:1::el9
Red Hat Service Interconnect 1 for RHEL 9 1.4.3-4 ~ * cpe:/a:redhat:service_interconnect:1::el9
Red Hat Service Interconnect 1 for RHEL 9 1.4.3-6 ~ * cpe:/a:redhat:service_interconnect:1::el9

II. Public POCs for CVE-2023-5056

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III. Intelligence Information for CVE-2023-5056

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Vendor Advisories for CVE-2023-5056 (3)

Same Patch Batch · Red Hat · 2023-12-18 · 10 CVEs total

CVE-2023-4320 7.6 HIGH Satellite: arithmetic overflow in satellite
CVE-2023-5384 7.2 HIGH Infinispan: credentials returned from configuration as clear text
CVE-2023-3628 6.5 MEDIUM Infispan: rest bulk ops don't check permissions
CVE-2023-5115 6.3 MEDIUM Ansible: malicious role archive can cause ansible-galaxy to overwrite arbitrary files
CVE-2023-6927 4.6 MEDIUM Keycloak: open redirect via "form_post.jwt" jarm response mode
CVE-2023-5236 4.4 MEDIUM Infinispan: circular reference on marshalling leads to dos
CVE-2023-3629 4.3 MEDIUM Infinispan: non-admins should not be able to get cache config via rest api
CVE-2023-6918 3.7 LOW Libssh: missing checks for return values for digests
CVE-2023-6228 3.3 LOW Libtiff: heap-based buffer overflow in cpstriptotile() in tools/tiffcp.c

IV. Related Vulnerabilities

Same vendor: Red Hat
Same weakness: CWE-862

V. Comments for CVE-2023-5056

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