Vulnerability Details : CVE-2004-2621
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.
Products affected by CVE-2004-2621
- cpe:2.3:h:nortel:contivity:4.91:*:*:*:*:*:*:*
- cpe:2.3:h:nortel:contivity:5.01:*:*:*:*:*:*:*
- cpe:2.3:h:nortel:contivity:3.00:*:*:*:*:*:*:*
- cpe:2.3:h:nortel:contivity:3.01:*:*:*:*:*:*:*
- cpe:2.3:h:nortel:contivity:2.1.7:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2004-2621
0.64%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 79 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2004-2621
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:H/Au:N/C:P/I:P/A:N |
4.9
|
4.9
|
NIST |
References for CVE-2004-2621
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