critical9.8
CVE-2023-31475
An issue was discovered on GL.iNet devices before 3.216.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Gl-Inet | Gl-S20 Firmware | before 3.216 |
| Gl-Inet | Gl-X3000 Firmware | before 3.216 |
| Gl-Inet | Gl-Mt3000 Firmware | before 3.216 |
| Gl-Inet | Gl-Mt2500 Firmware | before 3.216 |
| Gl-Inet | Gl-Mt2500a Firmware | before 3.216 |
| Gl-Inet | Gl-Axt1800 Firmware | before 3.216 |
| Gl-Inet | Gl-A1300 Firmware | before 3.216 |
| Gl-Inet | Gl-Ax1800 Firmware | before 3.216 |
| Gl-Inet | Gl-Sft1200 Firmware | before 3.216 |
| Gl-Inet | Gl-Mt1300 Firmware | before 3.216 |
| Gl-Inet | Gl-E750 Firmware | before 3.216 |
| Gl-Inet | Gl-Mv1000 Firmware | before 3.216 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/gl-inet/CVE-issues/blob/main/3.215/Buffer_Overflow.md
- https://justinapplegate.me/2023/glinet-CVE-2023-31475/
- https://www.gl-inet.com
- https://github.com/gl-inet/CVE-issues/blob/main/3.215/Buffer_Overflow.md
- https://justinapplegate.me/2023/glinet-CVE-2023-31475/
- https://www.gl-inet.com