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.

Related CPE's

a

apache

teaclave_sgx_sdk

1.1.3

*

*

*

*

rust

Vulnerable

References

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

ProductThird Party Advisory

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

PatchThird Party Advisory

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

Issue TrackingPatchThird Party Advisory

Weaknesses

[email protected]

Primary
CWE-203

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

4.9 · Medium

  • CVSS V3.1

  • CVSS V3.0

  • CVSS V2.0

Information

Source identifier

[email protected]

Vulnerability status

Analyzed

Published

2021-07-14T14:15:08.810

3 years ago

Last modified

2022-05-13T17:36:58.683

3 years ago