CVE-2022-34657 : Improper input validation in firmware for some Intel(R) PCSD BIOS before version

Improper input validation in firmware for some Intel(R) PCSD BIOS before version 02.01.0013 may allow a privileged user to potentially enable information disclosure via local access.

Published 2023-08-11 03:15:13

Updated 2023-08-17 14:41:16

Source Intel Corporation

View at NVD, CVE.org

Vulnerability category: Input validationInformation leak

Products affected by CVE-2022-34657

Intel » Pcsd Bios
Versions before (<) 02.01.0013
cpe:2.3:o:intel:pcsd_bios:*:*:*:*:*:*:*:*
Matching versions
When used together with: Intel » R1208wfqysr » Version: N/A
When used together with: Intel » R1208wftys » Version: N/A
When used together with: Intel » R1208wftysr » Version: N/A
When used together with: Intel » R1304wf0ys » Version: N/A
When used together with: Intel » R1304wf0ysr » Version: N/A
When used together with: Intel » R1304wftys » Version: N/A
When used together with: Intel » R1304wftysr » Version: N/A
When used together with: Intel » R2208wf0zs » Version: N/A
When used together with: Intel » R2208wf0zsr » Version: N/A
When used together with: Intel » R2208wfqzs » Version: N/A
When used together with: Intel » R2208wfqzsr » Version: N/A
When used together with: Intel » R2208wftzs » Version: N/A
When used together with: Intel » R2208wftzsr » Version: N/A
When used together with: Intel » R2224wfqzs » Version: N/A
When used together with: Intel » R2224wftzs » Version: N/A
When used together with: Intel » R2224wftzsr » Version: N/A
When used together with: Intel » R2308wftzs » Version: N/A
When used together with: Intel » R2308wftzsr » Version: N/A
When used together with: Intel » R2312wf0np » Version: N/A
When used together with: Intel » R2312wf0npr » Version: N/A
When used together with: Intel » R2312wfqzs » Version: N/A
When used together with: Intel » R2312wftzs » Version: N/A
When used together with: Intel » R2312wftzsr » Version: N/A
When used together with: Intel » S2600wf0 » Version: N/A
When used together with: Intel » S2600wf0r » Version: N/A
When used together with: Intel » S2600wfq » Version: N/A
When used together with: Intel » S2600wfqr » Version: N/A
When used together with: Intel » S2600wft » Version: N/A
When used together with: Intel » S2600wftf » Version: N/A
When used together with: Intel » S2600wftr » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2022-34657

EPSS FAQ

0.04%

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

~ 7 %

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

CVSS scores for CVE-2022-34657

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.4	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N	0.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None
6.0	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N	1.5	4.0	Intel Corporation
Attack Vector: Local Attack Complexity: Low Privileges Required: High User Interaction: None Scope: Changed Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2022-34657

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-34657

http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00742.html

Access Denied
Vendor Advisory

Jump to

Vulnerability Details : CVE-2022-34657

Products affected by CVE-2022-34657

Exploit prediction scoring system (EPSS) score for CVE-2022-34657

CVSS scores for CVE-2022-34657

CWE ids for CVE-2022-34657

References for CVE-2022-34657