5.5

CVE-2023-39284: insyde insydeh2o

CVSS: 5.5v3.1MediumModified
Published 02-11-2023Last modified 05-09-2024
Open JSON

Vulnerability summary

CVE-2023-39284 is a medium (CVSS 5.5) vulnerability in insyde insydeh2o. EPSS estimates a 0.18% chance of exploitation in the next 30 days, higher than 6.9% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.18%
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. 02-11-2023
    PublishedVulnerability first disclosed.
  2. 05-09-2024
    Last modifiedVulnerability information updated.

Description

An issue was discovered in IhisiServicesSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. There are arbitrary calls to SetVariable with unsanitized arguments in the SMI handler.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

0.18%

Chance of exploitation in the next 30 days

Percentile

7%

Versus all other CVEs

30-day change

0.00 pp

From 0.18% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.18%

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

No weakness data has been published for this record.

Affected systems

Insyde1 product
  • insydeh2o≥ 5.2, < 5.2.05.28.33 | ≥ 5.3, < 5.3.05.37.33 | ≥ 5.4, < 5.4.05.45.33 | ≥ 5.5, < 5.5.05.53.33 | ≥ 5.6, < 5.6.05.60.33

1 vendor · 1 product

References

2 links