Buffer overflow in Gl-inet Gl-a1300
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 che…
Vulnerability class: Buffer Overflow
EPSS: 0.137 (96.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
Weakness classification (CWE)
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Exploit, Third Party Advisory)
- cve@mitre.org
Frequently asked questions
- What is CVE-2023-31475?
- CVE-2023-31475 is a critical-severity vulnerability in Gl-inet Gl-a1300, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-05-11.
- How severe is CVE-2023-31475?
- Critical severity. CVSS v3 base score is 9.8 out of 10.