CVE-2021-24117

MEDIUM

Apache Teaclave SGX SDK 1.1.3 - Side-Channel Information Disclosure via Base64 PEM Decoding

Title source: llm
STIX 2.1

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.

References (3)

Core 3
Core References
Product, Third Party Advisory x_refsource_misc
https://docs.rs/crate/sgx_tstd/1.1.1

Scores

CVSS v3 4.9
EPSS 0.0048
EPSS Percentile 65.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-203
Status published
Products (1)
apache/teaclave_sgx_sdk 1.1.3
Published Jul 14, 2021
Tracked Since Feb 18, 2026