CVE-2021-24117

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-24117
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.

4.9 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://docs.rs/crate/sgx_tstd/1.1.1 Product Third Party Advisory
https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md Patch Third Party Advisory
https://github.com/dingelish/rust-base64/commit/a554b7ae880553db6dde8a387101a093911d5b2a Issue Tracking Patch Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:apache:teaclave_sgx_sdk:1.1.3:*:*:*:*:rust:*:*
History

13 May 2022, 17:36

Type Values Removed Values Added
References (MISC) https://github.com/dingelish/rust-base64/commit/a554b7ae880553db6dde8a387101a093911d5b2a - Patch, Third Party Advisory (MISC) https://github.com/dingelish/rust-base64/commit/a554b7ae880553db6dde8a387101a093911d5b2a - Issue Tracking, Patch, Third Party Advisory
CPE cpe:2.3:a:sgx_tstd_project:sgx_tstd:1.1.3:*:*:*:*:rust:*:* cpe:2.3:a:apache:teaclave_sgx_sdk:1.1.3:*:*:*:*:rust:*:*
First Time Apache
Apache teaclave Sgx Sdk

10 Aug 2021, 17:15

Type Values Removed Values Added
Summary In Rust SGX 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. 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.

20 Jul 2021, 19:47

Type Values Removed Values Added
References (MISC) https://docs.rs/crate/sgx_tstd/1.1.1 - (MISC) https://docs.rs/crate/sgx_tstd/1.1.1 - Product, Third Party Advisory
References (MISC) https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md - (MISC) https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md - Patch, Third Party Advisory
References (MISC) https://github.com/dingelish/rust-base64/commit/a554b7ae880553db6dde8a387101a093911d5b2a - (MISC) https://github.com/dingelish/rust-base64/commit/a554b7ae880553db6dde8a387101a093911d5b2a - Patch, Third Party Advisory
CWE CWE-203
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 4.9
CPE cpe:2.3:a:sgx_tstd_project:sgx_tstd:1.1.3:*:*:*:*:rust:*:*

14 Jul 2021, 14:20

Type Values Removed Values Added
New CVE
Information

Published : 2021-07-14 14:15

Updated : 2023-12-10 13:55

NVD link : CVE-2021-24117

Mitre link : CVE-2021-24117

CVE.ORG link : CVE-2021-24117

JSON object : View

Products Affected

apache

  • teaclave_sgx_sdk
CWE
CWE-203

Observable Discrepancy