CVE-2021-45756
CVSS V2 High 7.5
CVSS V3 Critical 9.8
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.
Overview
- CVE ID
- CVE-2021-45756
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-03-23T11:15:08
- Last Modified Date
- 2022-03-29T17:18:21
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:asus:rt-ac68u_firmware:*:*:*:*:*:*:*:* | 1 | OR | 3.0.0.4.385.20633 | |
| cpe:2.3:h:asus:rt-ac68u:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:asus:rt-ac5300_firmware:*:*:*:*:*:*:*:* | 1 | OR | 3.0.0.4.384.82072 | |
| cpe:2.3:h:asus:rt-ac5300:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/IBUILI/Asus | Exploit Third Party Advisory |
| http://rt-ac68u.com | Broken Link |
| http://asus.com | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-45756 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45756 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-04 00:40:54 | Added to TrackCVE | |||
| 2022-12-06 13:04:23 | 2022-03-23T11:15Z | 2022-03-23T11:15:08 | CVE Published Date | updated |
| 2022-12-06 13:04:23 | 2022-03-29T17:18:21 | CVE Modified Date | updated | |
| 2022-12-06 13:04:23 | Analyzed | Vulnerability Status | updated |