// For flags

CVE-2002-2300

3Com SuperStack 3 NBX 4.0/4.1 - FTPD Denial of Service

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in ftpd 5.4 in 3Com NBX 4.0.17 or ftpd 5.4.2 in 3Com NBX 4.1.4 allows remote attackers to cause a denial of service (crash) via a long CEL command.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
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
  • 2002-12-02 First Exploit
  • 2002-12-31 CVE Published
  • 2007-10-17 CVE Reserved
  • 2024-08-08 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
3com
Search vendor "3com"
Webbngss3nbxnts
Search vendor "3com" for product "Webbngss3nbxnts"
4.0.17
Search vendor "3com" for product "Webbngss3nbxnts" and version "4.0.17"
-
Affected
3com
Search vendor "3com"
Webbngss3nbxnts
Search vendor "3com" for product "Webbngss3nbxnts"
4.1.4
Search vendor "3com" for product "Webbngss3nbxnts" and version "4.1.4"
-
Affected
3com
Search vendor "3com"
Webbngss3nbxnts
Search vendor "3com" for product "Webbngss3nbxnts"
4.1.21
Search vendor "3com" for product "Webbngss3nbxnts" and version "4.1.21"
-
Affected