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TI-2023-04656 Aliases CVE-2023-5056

Skupper-operator: privelege escalation via config map

Priority LOW 30CWE-862Published · Updated

Key facts

Attack vector
Adjacent network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-862.

Summary

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.

Why it matters now

EPSS 0.00319 24th percentileScored 2026-11-07
Fix Fixed Red Hat: 1 advisory

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
Red HatService Interconnect 1 for RHEL 9—1.4.3-5Patch availableCNA
Red HatService Interconnect 1 for RHEL 9—1.4.3-5Patch availableCNA
Red HatService Interconnect 1 for RHEL 9—1.4.3-6Patch availableCNA
Red HatService Interconnect 1 for RHEL 9—2.4.3-3Patch availableCNA
Red HatService Interconnect 1 for RHEL 9—1.4.3-4Patch availableCNA
Red HatService Interconnect 1 for RHEL 9—1.4.3-6Patch availableCNA
  • Service Interconnect 1 for RHEL 9 VendorRed Hat Affected — Fixed in 1.4.3-5 Patch available CNA
  • Service Interconnect 1 for RHEL 9 VendorRed Hat Affected — Fixed in 1.4.3-5 Patch available CNA
  • Service Interconnect 1 for RHEL 9 VendorRed Hat Affected — Fixed in 1.4.3-6 Patch available CNA
  • Service Interconnect 1 for RHEL 9 VendorRed Hat Affected — Fixed in 2.4.3-3 Patch available CNA
  • Service Interconnect 1 for RHEL 9 VendorRed Hat Affected — Fixed in 1.4.3-4 Patch available CNA
  • Service Interconnect 1 for RHEL 9 VendorRed Hat Affected — Fixed in 1.4.3-6 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:redhat:service_interconnect:1.0:*:*:*:*:*:*:*1.0VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*9.0Running onRed Hat
  • cpe:2.3:a:redhat:service_interconnect:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Running on ·Red Hat

Remediation

Red Hat 1 advisory

  • RHSA-2023:6219 Released 2023-10-31 · Red Hat rating Important
    Red Hat Service Interconnect security update
    • Red Hat Service Interconnect 1 service-interconnect/skupper-config-sync-rhel9, service-interconnect/skupper-flow-collector-rhel9, service-interconnect/skupper-operator-bundle +3

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Service Interconnect 1Fixed RHSA-2023:6219

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-5056

References

Advisory 2

Other 1

  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2024-06060 Skupper: potential authentication bypass to skupper console via forged cookies CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences