// For flags

CVE-2021-27114

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

An issue was discovered in D-Link DIR-816 A2 1.10 B05 devices. Within the handler function of the /goform/addassignment route, a very long text entry for the"'s_ip" and "s_mac" fields could lead to a Stack-Based Buffer Overflow and overwrite the return address.

Se detectó un problema en los dispositivos D-Link DIR-816 A2 versión 1.10 B05. Dentro de la función handler de la ruta /goform/addassignment, una entrada de texto muy larga para los campos "'s_ip" y "s_mac" podría conllevar a un desbordamiento del búfer en la región stack de la memoria y sobrescribir la dirección de retorno

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-02-10 CVE Reserved
  • 2021-04-14 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-03 First Exploit
  • 2024-08-17 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Dlink
Search vendor "Dlink"
 Dir-816 Firmware
Search vendor "Dlink" for product "Dir-816 Firmware"
 1.10b05
Search vendor "Dlink" for product "Dir-816 Firmware" and version "1.10b05"
-
Affected
in Dlink
Search vendor "Dlink"
 Dir-816
Search vendor "Dlink" for product "Dir-816"
 a2
Search vendor "Dlink" for product "Dir-816" and version "a2"
-
Safe