4.4

CVE-2020-24491: intel core_i3_firmware Improper Input Validation

CVSS: 4.4v3.1MediumModified
Published 17-02-2021Last modified 04-08-2024
Open JSON

Vulnerability summary

CVE-2020-24491 is a medium (CVSS 4.4) Improper Input Validation vulnerability in intel core_i3_firmware. EPSS estimates a 0.30% chance of exploitation in the next 30 days, higher than 20.8% of scored vulnerabilities.

Overall risk
18/100
0100
Low · default modelHow is this calculated?
CVSS score
4.4/10
010
Medium · v3.1 (NVD)
EPSS score
0.30%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 17-02-2021
    PublishedVulnerability first disclosed.
  2. 04-08-2024
    Last modifiedVulnerability information updated.

Description

Debug message containing addresses of memory transactions in some Intel(R) 10th Generation Core Processors supporting SGX may allow a privileged user to potentially enable information disclosure via local access.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

0.30%

Chance of exploitation in the next 30 days

Percentile

21%

Versus all other CVEs

30-day change

0.00 pp

From 0.30% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.30%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Intel3 products

1 vendor · 3 products

References

1 links