CVE-2021-44158
CVSS V2 High 7.7
CVSS V3 High 8
Description
ASUS RT-AX56U Wi-Fi Router is vulnerable to stack-based buffer overflow due to improper validation for httpd parameter length. An authenticated local area network attacker can launch arbitrary code execution to control the system or disrupt service.
Overview
- CVE ID
- CVE-2021-44158
- Assigner
- twcert@cert.org.tw
- Vulnerability Status
- Analyzed
- Published Version
- 2022-01-03T10:15:08
- Last Modified Date
- 2022-01-10T21:35:48
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:asus:rt-ax56u_firmware:3.0.0.4.386.44266:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:h:asus:rt-ax56u:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:S/C:C/I:C/A:C
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- SINGLE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 7.7
- Severity
- HIGH
- Exploitability Score
- 5.1
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8
- Base Severity
- HIGH
- Exploitability Score
- 2.1
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.twcert.org.tw/tw/cp-132-5431-d23be-1.html | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-44158 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44158 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:37:53 | Added to TrackCVE | |||
| 2022-12-06 05:31:55 | cve@cert.org.tw | twcert@cert.org.tw | CVE Assigner | updated |
| 2022-12-06 05:31:55 | 2022-01-03T10:15Z | 2022-01-03T10:15:08 | CVE Published Date | updated |
| 2022-12-06 05:31:55 | 2022-01-10T21:35:48 | CVE Modified Date | updated | |
| 2022-12-06 05:31:55 | Analyzed | Vulnerability Status | updated |