// For flags

CVE-2021-43722

 

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

D-Link DIR-645 1.03 A1 is vulnerable to Buffer Overflow. The hnap_main function in the cgibin handler uses sprintf to format the soapaction header onto the stack and has no limit on the size.

D-Link DIR-645 versión 1.03 A1, es vulnerable a un desbordamiento de búfer. La función hnap_main en el manejador cgibin usa sprintf para formatear el encabezado soapaction en la pila y no presenta límite en el tamaño

*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
  • 2021-11-15 CVE Reserved
  • 2022-03-31 CVE Published
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • 2024-11-04 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-645 Firmware
Search vendor "Dlink" for product "Dir-645 Firmware"
 1.03
Search vendor "Dlink" for product "Dir-645 Firmware" and version "1.03"
-
Affected
in Dlink
Search vendor "Dlink"
 Dir-645
Search vendor "Dlink" for product "Dir-645"
 a1
Search vendor "Dlink" for product "Dir-645" and version "a1"
-
Safe