CVE-2023-31475

published 2023-05-11

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…

Priority P3 58 critical 9.8 CVSS 3.1

AV N AC L PR N UI N S U C H I H A H

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

32 ranges · showing 25

Vendor	Product	Version range	Fixed in
gl-inet	gl-a1300_firmware	< 3.216	3.216
gl-inet	gl-ap1300_firmware	< 3.216	3.216
gl-inet	gl-ap1300lte_firmware	< 3.216	3.216
gl-inet	gl-ar300m_firmware	< 3.216	3.216
gl-inet	gl-ar750_firmware	< 3.216	3.216
gl-inet	gl-ar750s_firmware	< 3.216	3.216
gl-inet	gl-ax1800_firmware	< 3.216	3.216
gl-inet	gl-axt1800_firmware	< 3.216	3.216
gl-inet	gl-b1300_firmware	< 3.216	3.216
gl-inet	gl-b2200_firmware	< 3.216	3.216
gl-inet	gl-e750_firmware	< 3.216	3.216
gl-inet	gl-mifi_firmware	< 3.216	3.216
gl-inet	gl-mt1300_firmware	< 3.216	3.216
gl-inet	gl-mt2500_firmware	< 3.216	3.216
gl-inet	gl-mt2500a_firmware	< 3.216	3.216
gl-inet	gl-mt3000_firmware	< 3.216	3.216
gl-inet	gl-mt300n-v2_firmware	< 3.216	3.216
gl-inet	gl-mv1000_firmware	< 3.216	3.216
gl-inet	gl-mv1000w_firmware	< 3.216	3.216
gl-inet	gl-s10_firmware	< 3.216	3.216
gl-inet	gl-s1300_firmware	< 3.216	3.216
gl-inet	gl-s200_firmware	< 3.216	3.216
gl-inet	gl-s20_firmware	< 3.216	3.216
gl-inet	gl-sf1200_firmware	< 3.216	3.216
gl-inet	gl-sft1200_firmware	< 3.216	3.216

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CWE-120