Medium severity4.9NVD Advisory· Published Jul 14, 2021· Updated Jun 17, 2026
CVE-2021-24117
CVE-2021-24117
Description
In Apache Teaclave Rust SGX SDK 1.1.3, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.
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Affected products
3- Apache/Teaclave Rust SGX SDKdescription
- Range: =1.1.3
- cpe:2.3:a:apache:teaclave_sgx_sdk:1.1.3:*:*:*:*:rust:*:*
Patches
Vulnerability mechanics
References
3- github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.mdnvdPatchThird Party Advisory
- github.com/dingelish/rust-base64/commit/a554b7ae880553db6dde8a387101a093911d5b2anvdIssue TrackingPatchThird Party Advisory
- docs.rs/crate/sgx_tstd/1.1.1nvdProductThird Party Advisory
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