CRITICAL

CVE-2023-31475

CVSS v3

9.8

CRITICAL

EPSS Score

23.7%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

An issue was discovered on GL.iNet devices before 3.216. The function guci2_get() found in libglutil.so has a buffer overflow when an item is requested from a UCI context, and the value is pasted into a char pointer to a buffer without checking the size of the buffer.

Technical details

Published
5/11/2023

Frequently asked questions

What is CVE-2023-31475?

An issue was discovered on GL.iNet devices before 3.216. The function guci2_get() found in libglutil.so has a buffer overflow when an item is requested from a UCI context, and the value is pasted into a char pointer to a buffer without checking the size of the buffer.

Is CVE-2023-31475 actively exploited?

Active exploitation of CVE-2023-31475 has not been confirmed. The EPSS score is 23.7%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-31475?

CVE-2023-31475 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2023-31475 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.