CVE-2022-40716: Unchecked Return Value

September 23, 2022 (updated November 9, 2023)

HashiCorp Consul and Consul Enterprise up to 1.11.8, 1.12.4, and 1.13.1 do not check for multiple SAN URI values in a CSR on the internal RPC endpoint, enabling leverage of privileged access to bypass service mesh intentions. Fixed in 1.11.9, 1.12.5, and 1.13.2.

References

discuss.hashicorp.com/
discuss.hashicorp.com/t/hcsec-2022-20-consul-service-mesh-intention-bypass-with-malicious-certificate-signing-request/44628
nvd.nist.gov/vuln/detail/CVE-2022-40716

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