CVE-2021-44246
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Totolink devices A3100R v4.1.2cu.5050_B20200504, A830R v5.9c.4729_B20191112, and A720R v4.1.5cu.470_B20200911 were discovered to contain a stack overflow in the function setNoticeCfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via the IpTo parameter.
Se ha detectado que los dispositivos Totolink A3100R versión v4.1.2cu.5050_B20200504, A830R versión v5.9c.4729_B20191112 y A720R versión v4.1.5cu.470_B20200911 contienen un desbordamiento de pila en la función setNoticeCfg. Esta vulnerabilidad permite a atacantes causar una denegación de servicio (DoS) por medio del parámetro IpTo
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-11-29 CVE Reserved
- 2022-02-04 CVE Published
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- 2024-10-20 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/pjqwudi/my_vuln/blob/main/totolink/vuln_2/2.md | 2024-08-04 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Totolink Search vendor "Totolink" | A720r Firmware Search vendor "Totolink" for product "A720r Firmware" | 4.1.5cu.470_b20200911 Search vendor "Totolink" for product "A720r Firmware" and version "4.1.5cu.470_b20200911" | - |
Affected
| in | Totolink Search vendor "Totolink" | A720r Search vendor "Totolink" for product "A720r" | - | - |
Safe
|
| Totolink Search vendor "Totolink" | A830r Firmware Search vendor "Totolink" for product "A830r Firmware" | 5.9c.4729_b20191112 Search vendor "Totolink" for product "A830r Firmware" and version "5.9c.4729_b20191112" | - |
Affected
| in | Totolink Search vendor "Totolink" | A830r Search vendor "Totolink" for product "A830r" | - | - |
Safe
|
| Totolink Search vendor "Totolink" | A3100r Firmware Search vendor "Totolink" for product "A3100r Firmware" | 4.1.2cu.5050_b20200504 Search vendor "Totolink" for product "A3100r Firmware" and version "4.1.2cu.5050_b20200504" | - |
Affected
| in | Totolink Search vendor "Totolink" | A3100r Search vendor "Totolink" for product "A3100r" | - | - |
Safe
|