Description
Behavioral discrepancy information leak in Juniper Netscreen VPN running ScreenOS 5.2.0 and earlier, when using IKE with pre-shared key authentication, allows remote attackers to enumerate valid usernames via an IKE Aggressive Mode packet, which generates a response if the username is valid but does not respond when the username is invalid.
Published: 2005-08-20
Score: 5.0 Medium
EPSS: 5.9% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2005-2641 Behavioral discrepancy information leak in Juniper Netscreen VPN running ScreenOS 5.2.0 and earlier, when using IKE with pre-shared key authentication, allows remote attackers to enumerate valid usernames via an IKE Aggressive Mode packet, which generates a response if the username is valid but does not respond when the username is invalid.
History

No history.

Subscriptions

Juniper Netscreen-5gt Netscreen-idp Netscreen-idp 10 Netscreen-idp 100 Netscreen-idp 1000 Netscreen-idp 500 Netscreen Screenos
Neoteris Instant Virtual Extranet
Netscreen Netscreen-sa 5000 Series Netscreen-sa 5020 Series Netscreen-sa 5050 Series Ns-10 Ns-100 Ns-204 Ns-500 Ns-50ns25
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T22:45:01.317Z

Reserved: 2005-08-20T00:00:00.000Z

Link: CVE-2005-2640

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2005-08-23T04:00:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2005-2640

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses