CVE-2021-24117

MEDIUM

4.9

CVSS Severity Score

EPSS Score0.1030%

EPSS Percentile44.77th

PublishedJul 14, 2021

Last ModifiedNov 21, 2024

Vulnerability 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.

Affected Platforms (CPE)

📦

Apache

Teaclave Sgx Sdk

= 1.1.3

References & Advisories

🔗 https://docs.rs/crate/sgx_tstd/1.1.1

🔗 https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md

🔗 https://github.com/dingelish/rust-base64/commit/a554b7ae880553db6dde8a387101a093911d5b2a