CVE-2021-45756

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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://asus.com	Vendor Advisory
http://rt-ac68u.com	Broken Link URL Repurposed
https://github.com/IBUILI/Asus	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:asus:rt-ac68u_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:asus:rt-ac68u:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:asus:rt-ac5300_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:asus:rt-ac5300:-:*:*:*:*:*:*:*

History

14 Feb 2024, 01:17

Type	Values Removed	Values Added
References	~~() http://rt-ac68u.com - Broken Link~~	() http://rt-ac68u.com - Broken Link, URL Repurposed

29 Mar 2022, 17:18

Type	Values Removed	Values Added
CPE		cpe:2.3:o:asus:rt-ac68u_firmware:::::::: cpe:2.3:o:asus:rt-ac5300_firmware:::::::: cpe:2.3:h:asus:rt-ac5300:-:::::::* cpe:2.3:h:asus:rt-ac68u:-:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CWE		CWE-120
References	~~(MISC) http://asus.com -~~	(MISC) http://asus.com - Vendor Advisory
References	~~(MISC) http://rt-ac68u.com -~~	(MISC) http://rt-ac68u.com - Broken Link
References	~~(MISC) https://github.com/IBUILI/Asus -~~	(MISC) https://github.com/IBUILI/Asus - Exploit, Third Party Advisory

23 Mar 2022, 11:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-03-23 11:15

Updated : 2024-02-14 01:17

NVD link : CVE-2021-45756

Mitre link : CVE-2021-45756

CVE.ORG link : CVE-2021-45756

JSON object : View

Products Affected

asus

rt-ac68u
rt-ac5300_firmware
rt-ac5300
rt-ac68u_firmware

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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