Vulnerability Details : CVE-2022-31638

Potential time-of-check to time-of-use (TOCTOU) vulnerabilities have been identified in the BIOS for certain HP PC products, which might allow arbitrary code execution, escalation of privilege, denial of service, and information disclosure.
Published 2023-06-13 17:15:13
Updated 2023-06-29 19:56:52
Source HP Inc.
View at NVD,   CVE.org
Vulnerability category: Denial of serviceInformation leak

Exploit prediction scoring system (EPSS) score for CVE-2022-31638

EPSS FAQ
0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-31638

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.8
 HIGH CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
1.1
6.0
 NIST

CWE ids for CVE-2022-31638

  • The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2022-31638

Products affected by CVE-2022-31638

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