CVE-2023-25123
CVSS 3.1 Score 7.2 of 10 (high)
Details
Published Jul 6, 2023
Updated: Aug 2, 2023
CWE ID 787
CWE ID 121
Summary
CVE-2023-25123 is a critical buffer overflow vulnerability affecting the vtysh_ubus binary in Milesight UR32L v32.3.0.5. The issue arises due to the unsafe use of sprintf in the set_openvpn_client function. Two specific variables, remote_subnet and remote_mask, are especially vulnerable. A maliciously crafted HTTP request can trigger these buffer overflows, potentially leading to arbitrary code execution. An attacker with high privileges can exploit this weakness.
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Affected Vendors
- Milesight
Advisories, Assessments, and Mitigations
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