CVE-2004-1105

CVE-2004-1105 is a medium-severity vulnerability in Nortel Contivity with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Nortel Networks Contivity VPN Client displays a different error message depending on whether the username is valid or invalid, which could allow remote attackers to gain sensitive information.

Frequently asked questions

What is CVE-2004-1105?
Nortel Networks Contivity VPN Client displays a different error message depending on whether the username is valid or invalid, which could allow remote attackers to gain sensitive information.
How severe is CVE-2004-1105?
CVE-2004-1105 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-1105 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1105?
CVE-2004-1105 affects Nortel Contivity. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-1105?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1105 published?
CVE-2004-1105 was published on 2005-01-10 and last updated on 2026-06-16.

References

Affected products (1)

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