CVE-2021-45756

CriticalCVSS 9.8/10Last modified Jul 9, 2026

Description

Asus RT-AC68U <3.0.0.4.385.20633 and RT-AC5300 <3.0.0.4.384.82072 are affected by a buffer overflow in blocking_request.cgi.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-120

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
Mar 23, 2022
Last modified
Jul 9, 2026
NVD status
Modified

Related CVEs from 2021

CVE-2021-457577.5ASUS AC68U <=3.0.0.4.385.20852 is affected by a buffer overflow in blocking.cgi, which may cause a denial of service (DoS).CVE-2021-457605.5GPAC v1.1.0 was discovered to contain an invalid memory address dereference via the function gf_list_last(). This vulnerability allows attacCVE-2021-457617.5ROPium v3.1 was discovered to contain an invalid memory address dereference via the find() function.CVE-2021-457625.5GPAC v1.1.0 was discovered to contain an invalid memory address dereference via the function gf_sg_vrml_mf_reset(). This vulnerability allowCVE-2021-457635.5GPAC v1.1.0 was discovered to contain an invalid call in the function gf_node_changed(). This vulnerability can lead to a Denial of Service CVE-2021-457645.5GPAC v1.1.0 was discovered to contain an invalid memory address dereference via the function shift_chunk_offsets.isra().CVE-2021-457675.5GPAC 1.1.0 was discovered to contain an invalid memory address dereference via the function lsr_read_id(). This vulnerability can lead to a CVE-2021-457697.5A NULL pointer dereference in AcseConnection_parseMessage at src/mms/iso_acse/acse.c of libiec61850 v1.5.0 can lead to a segmentation fault CVE-2021-457737.5A NULL pointer dereference in CS104_IPAddress_setFromString at src/iec60870/cs104/cs104_slave.c of lib60870 commit 0d5e76e can lead to a segCVE-2021-457834.6Bookeen Notea Firmware BK_R_1.0.5_20210608 is affected by a directory traversal vulnerability that allows an attacker to obtain sensitive inCVE-2021-457856.5TruDesk Help Desk/Ticketing Solution v1.1.11 is vulnerable to a Cross-Site Request Forgery (CSRF) attack which would allow an attacker to reCVE-2021-457869.8In maccms v10, an attacker can log in through /index.php/user/login in the "col" and "openid" parameters to gain privileges.
CVE-2021-45756: Critical severity, CVSS 9.8 | Vulnix