CVE-2023-31475

Summary

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 Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• 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/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

References

• 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/

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