Vulnerability Details : CVE-2019-14563

Integer truncation in EDK II may allow an authenticated user to potentially enable escalation of privilege via local access.
Published 2020-11-23 17:15:12
Updated 2022-01-01 18:11:01
Source Intel Corporation
View at NVD,   CVE.org
Vulnerability category: Memory Corruption

Products affected by CVE-2019-14563

Exploit prediction scoring system (EPSS) score for CVE-2019-14563

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-2019-14563

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.6
 MEDIUM AV:L/AC:L/Au:N/C:P/I:P/A:P
3.9
6.4
 NIST
7.8
 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1.8
5.9
 NIST

CWE ids for CVE-2019-14563

  • When converting from one data type to another, such as long to integer, data can be omitted or translated in a way that produces unexpected values. If the resulting values are used in a sensitive context, then dangerous behaviors may occur.
    Assigned by: nvd@nist.gov (Primary)
  • The product writes data past the end, or before the beginning, of the intended buffer.
    Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-14563

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