CVE-2021-0001 : Observable timing discrepancy in Intel(R) IPP before version 2020 update 1 may a

Observable timing discrepancy in Intel(R) IPP before version 2020 update 1 may allow authorized user to potentially enable information disclosure via local access.

Published 2021-06-09 20:15:08

Updated 2021-06-28 18:03:11

Source Intel Corporation

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2021-0001

Intel » Sgx Sdk » For Linux
Versions up to, including, (<=) 2.13.100.4
cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:linux:*:*
Matching versions
Intel » Sgx Sdk » For Windows
Versions up to, including, (<=) 2.12.100.4
cpe:2.3:a:intel:sgx_sdk:*:*:*:*:*:windows:*:*
Matching versions
Intel » Integrated Performance Primitives Cryptography » Version: 2019
cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:-:*:*:*:*:*:*
Matching versions
Intel » Integrated Performance Primitives Cryptography » Version: 2019 Update Update 1
cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:update_1:*:*:*:*:*:*
Matching versions
Intel » Integrated Performance Primitives Cryptography » Version: 2019 Update Update 2
cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:update_2:*:*:*:*:*:*
Matching versions
Intel » Integrated Performance Primitives Cryptography » Version: 2019 Update Update 3
cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:update_3:*:*:*:*:*:*
Matching versions
Intel » Integrated Performance Primitives Cryptography » Version: 2019 Update Update 4
cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2019:update_4:*:*:*:*:*:*
Matching versions
Intel » Integrated Performance Primitives Cryptography » Version: 2020
cpe:2.3:a:intel:integrated_performance_primitives_cryptography:2020:-:*:*:*:*:*:*
Matching versions
Intel » Sgx Dcap » For Linux
Versions up to, including, (<=) 1.10.100.4
cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:linux:*:*
Matching versions
Intel » Sgx Dcap » For Windows
Versions up to, including, (<=) 1.10.100.4
cpe:2.3:a:intel:sgx_dcap:*:*:*:*:*:windows:*:*
Matching versions
Intel » Sgx Psw » For Windows
Versions up to, including, (<=) 2.12.100.4
cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:windows:*:*
Matching versions
Intel » Sgx Psw » For Linux
Versions up to, including, (<=) 2.13.100.4
cpe:2.3:a:intel:sgx_psw:*:*:*:*:*:linux:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2021-0001

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 10 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-0001

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
2.1	LOW	AV:L/AC:L/Au:N/C:P/I:N/A:N	3.9	2.9	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
4.7	MEDIUM	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N	1.0	3.6	NIST
Attack Vector: Local Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2021-0001

CWE-203 Observable Discrepancy

The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-0001

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00477.html

INTEL-SA-00477
Patch;Vendor Advisory

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Vulnerability Details : CVE-2021-0001

Products affected by CVE-2021-0001

Exploit prediction scoring system (EPSS) score for CVE-2021-0001

CVSS scores for CVE-2021-0001

CWE ids for CVE-2021-0001

References for CVE-2021-0001