CVE-2021-45757

CVSS V2 High 7.8 CVSS V3 High 7.5

Description

ASUS AC68U <=3.0.0.4.385.20852 is affected by a buffer overflow in blocking.cgi, which may cause a denial of service (DoS).

Overview

CVE ID
CVE-2021-45757

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-03-23T11:15:08

Last Modified Date
2022-03-29T17:21:17

Weakness Enumerations

CWE	URL
CWE-120	http://cwe.mitre.org/data/definitions/120.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
		AND
cpe:2.3:o:asus:rt-ac68u_firmware::::::::	1	OR		3.0.0.4.385.20852
cpe:2.3:h:asus:rt-ac68u:-:::::::*	0	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
7.8

Severity
HIGH

Exploitability Score
10

Impact Score
6.9

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/IBUILI/Asus	Exploit Third Party Advisory
http://ac68u.com	Broken Link
http://asus.com	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-45757
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45757

History

Created	Old Value	New Value	Data Type	Notes
2022-04-04 00:40:53				Added to TrackCVE
2022-12-06 13:04:27	2022-03-23T11:15Z	2022-03-23T11:15:08	CVE Published Date	updated
2022-12-06 13:04:27		2022-03-29T17:21:17	CVE Modified Date	updated
2022-12-06 13:04:27		Analyzed	Vulnerability Status	updated