CVE-2022-31055

Summary

kCTF is a Kubernetes-based infrastructure for capture the flag (CTF) competitions. Prior to version 1.6.0, the kctf cluster set-src-ip-ranges was broken and allowed traffic from any IP. The problem has been patched in v1.6.0. As a workaround, those who want to test challenges privately can mark them as public: false and use kctf chal debug port-forward to connect.

Affected Software

Weaknesses

• CWE-284: CWE-284: Improper Access Control

ADP Enrichment

CVE Program Container

Additional References

• https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5
• https://github.com/google/kctf/pull/371
• https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: yes
  • Technical Impact: partial

References

• https://github.com/google/kctf/security/advisories/GHSA-4g2v-6qc6-6jv5
• https://github.com/google/kctf/pull/371
• https://github.com/google/kctf/commit/8cf050be974fcc2fd8aa136701f9a66f2b2a5202

• ←Previous
• Next→