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CVE-2023-20594

MEDIUMCVSS 4.4/10EPSS 0.18%

Last modified

CVE-2023-20594 is a medium-severity vulnerability rated 4.4/10 on the CVSS scale. Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.. EPSS estimates a 0.18% chance of exploitation in the next 30 days.

Description

Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.

Metrics

CVSS 3.1
4.4/10

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
0.18%

7.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
AmdEpyc 7003 Firmwaremilanpi_1.0.0.a
AmdEpyc 72f3 Firmwaremilanpi_1.0.0.a
AmdEpyc 7313 Firmwaremilanpi_1.0.0.a
AmdEpyc 7313p Firmwaremilanpi_1.0.0.a
AmdEpyc 7343 Firmwaremilanpi_1.0.0.a
AmdEpyc 7373x Firmwaremilanpi_1.0.0.a
AmdEpyc 73f3 Firmwaremilanpi_1.0.0.a
AmdEpyc 7443 Firmwaremilanpi_1.0.0.a
AmdEpyc 7413 Firmwaremilanpi_1.0.0.a
AmdEpyc 7443p Firmwaremilanpi_1.0.0.a
AmdEpyc 7453 Firmwaremilanpi_1.0.0.a
AmdEpyc 74f3 Firmwaremilanpi_1.0.0.a
AmdEpyc 7513 Firmwaremilanpi_1.0.0.a
AmdEpyc 7543 Firmwaremilanpi_1.0.0.a
AmdEpyc 7543p Firmwaremilanpi_1.0.0.a
AmdEpyc 7573x Firmwaremilanpi_1.0.0.a
AmdEpyc 75f3 Firmwaremilanpi_1.0.0.a
AmdEpyc 7643 Firmwaremilanpi_1.0.0.a
AmdEpyc 7663 Firmwaremilanpi_1.0.0.a
AmdEpyc 7713 Firmwaremilanpi_1.0.0.a
AmdEpyc 7713p Firmwaremilanpi_1.0.0.a
AmdEpyc 7743 Firmwaremilanpi_1.0.0.a
AmdEpyc 7763 Firmwaremilanpi_1.0.0.a
AmdEpyc 7773x Firmwaremilanpi_1.0.0.a
AmdRyzen 3 3100 Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3100 Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3200g Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3200g Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3200ge Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3200ge Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3200u Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3200u Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3250c Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3250c Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3250u Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3250u Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3300 Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3300 Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3300g Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3300g Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3300u Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3300u Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3300x Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3300x Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3350u Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3350u Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3450u Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3450u Firmwarecomboam4v2pi_1.2.0.8
AmdRyzen 3 3500c Firmwarecomboam4pi_1.0.0.9
AmdRyzen 3 3500c Firmwarecomboam4v2pi_1.2.0.8

Showing 50 of 213 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-20594?
Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
How severe is CVE-2023-20594?
CVE-2023-20594 has a CVSS score of 4.4/10 (MEDIUM severity). The EPSS model estimates a 0.18% probability of exploitation in the next 30 days.
How do I fix CVE-2023-20594?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-20594?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST