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ASUS RT-AX55、RT-AX56U_V2、RT-AC86U - Format String - 3

TVN ID TVN-202309009
CVE ID CVE-2023-39240
CVSS 9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products RT-AX55: 3.0.0.4.386_50460
RT-AX56U_V2: 3.0.0.4.386_50460
RT-AC86U: 3.0.0.4_386_51529
Description It is identified a format string vulnerability in ASUS RT-AX56U V2’s iperf client function API. This vulnerability is caused by lacking validation for a specific value within its set_iperf3_cli.cgi module. An unauthenticated remote attacker can exploit this vulnerability without privilege to perform remote arbitrary code execution, arbitrary system operation or disrupt service.
Solution RT-AX55: update version to 3.0.0.4.386_51948
RT-AX56U_V2: update version to 3.0.0.4.386_51948
RT-AC86U: update to 3.0.0.4.386_51915
Public Date 2023-09-20
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