Strix
26.1K

CVE-2023-30738

HIGHCVSS 7.8/10EPSS 0.16%

Last modified

CVE-2023-30738 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360 and Galaxy Book Odyssey allows local attacker to execute SMM memory corruption.. EPSS estimates a 0.16% chance of exploitation in the next 30 days.

Description

An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360 and Galaxy Book Odyssey allows local attacker to execute SMM memory corruption.

Metrics

CVSS 3.1
7.8/10

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

EPSS Probability
0.16%

5.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
SamsungGalaxy Book Firmware< oct-2023
SamsungGalaxy Book Pro Firmware< oct-2023
SamsungGalaxy Book Pro 360 Firmware< oct-2023
SamsungGalaxy Book Odyssey Firmware< oct-2023

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-30738?
An improper input validation in UEFI Firmware prior to Firmware update Oct-2023 Release in Galaxy Book, Galaxy Book Pro, Galaxy Book Pro 360 and Galaxy Book Odyssey allows local attacker to execute SMM memory corruption.
How severe is CVE-2023-30738?
CVE-2023-30738 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.16% probability of exploitation in the next 30 days.
How do I fix CVE-2023-30738?
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-2023-30738?

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

Scan your code now

Source: NVD / NIST