CVE-2021-33097

CVSS V2 Medium 6 CVSS V3 Medium 6.6

Description

Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access.

Overview

CVE ID
CVE-2021-33097

Assigner
secure@intel.com

Vulnerability Status
Analyzed

Published Version
2021-11-17T20:15:10

Last Modified Date
2021-11-22T20:50:16

Weakness Enumerations

CWE	URL
CWE-367	http://cwe.mitre.org/data/definitions/367.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:intel:crypto_api_toolkit_for_intel_sgx::::::::	1	OR		2021-08-02

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6

Severity
MEDIUM

Exploitability Score
6.8

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
HIGH

Privileges Required
HIGH

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
6.6

Base Severity
MEDIUM

Exploitability Score
0.7

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00565.html	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-33097
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33097

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:45:22				Added to TrackCVE
2022-12-05 14:46:16	2021-11-17T20:15Z	2021-11-17T20:15:10	CVE Published Date	updated
2022-12-05 14:46:16		2021-11-22T20:50:16	CVE Modified Date	updated
2022-12-05 14:46:16		Analyzed	Vulnerability Status	updated