CVE Catalog

CVE-2026-108265

CriticalCVSS 9.1
Published: Translated: NVD NIST

Summary

In versions prior to wasm-v0.40.0, Enclave OS Mini (a Rust-based runtime for confidential applications inside Intel SGX enclaves) in the RA-TLS challenge certificate path placed the certificate public-key hash and client nonce in quote ReportData but omitted a value bound to the active TLS session. An attacker who obtained an enclave TLS private key could relay a genuine quote onto another connection, causing a relying party to accept an attacker-terminated connection as the attested enclave. This issue is fixed in wasm-v0.40.0.

Risk Assessment

The organization may accept a connection from an attacker as a trusted enclave, potentially compromising the security of data and trust in the system.

Recommendation

Update Enclave OS Mini to version wasm-v0.40.0 or later to ensure the quote is bound to the active TLS session.

Related vulnerabilities

Original NVD description (English source)

Enclave OS Mini is a Rust-based runtime for confidential applications inside Intel SGX enclaves. Prior to wasm-v0.40.0, the SGX runtime's RA-TLS challenge certificate path placed the certificate public-key hash and client nonce in quote ReportData but omitted a value bound to the active TLS session. An attacker who obtained an enclave TLS private key could relay a genuine quote onto another connection, causing a relying party to accept an attacker-terminated connection as the attested enclave. This issue is fixed in wasm-v0.40.0.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS