CVE-2004-2621
Severity Score
7.4
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Nortel Contivity VPN Client 2.1.7, 3.00, 3.01, 4.91, and 5.01, when opening a VPN tunnel, does not check the gateway certificate until after a dialog box has been displayed to the user, which creates a race condition that allows remote attackers to perform a man-in-the-middle (MITM) attack.
*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
- 2004-12-31 CVE Published
- 2005-12-04 CVE Reserved
- 2024-08-08 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| http://securitytracker.com/id?1011846 | Vdb Entry | |
| http://www.osvdb.org/11002 | Vdb Entry | |
| http://www.securityfocus.com/bid/11495 | Vdb Entry | |
| http://www130.nortelnetworks.com/cgi-bin/eserv/cs/main.jsp?level=6&category=8&subcategory=6&subtype=&DocumentOID=276620&RenditionID=REND159588 | X_refsource_confirm | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/17812 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://secunia.com/advisories/12881 | 2017-07-20 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Nortel Search vendor "Nortel" | Contivity Search vendor "Nortel" for product "Contivity" | 2.1.7 Search vendor "Nortel" for product "Contivity" and version "2.1.7" | - |
Affected
| ||||||
| Nortel Search vendor "Nortel" | Contivity Search vendor "Nortel" for product "Contivity" | 3.00 Search vendor "Nortel" for product "Contivity" and version "3.00" | - |
Affected
| ||||||
| Nortel Search vendor "Nortel" | Contivity Search vendor "Nortel" for product "Contivity" | 3.01 Search vendor "Nortel" for product "Contivity" and version "3.01" | - |
Affected
| ||||||
| Nortel Search vendor "Nortel" | Contivity Search vendor "Nortel" for product "Contivity" | 4.91 Search vendor "Nortel" for product "Contivity" and version "4.91" | - |
Affected
| ||||||
| Nortel Search vendor "Nortel" | Contivity Search vendor "Nortel" for product "Contivity" | 5.01 Search vendor "Nortel" for product "Contivity" and version "5.01" | - |
Affected
| ||||||