CVE-2005-2640 - CVE House
Back to Database
Status published Medium CVE-2005-2640

Behavioral discrepancy information leak in Juniper Netscreen VPN running ScreenOS...

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2005-2640

Credits & Attribution

No credits recorded in the NVD database.

References

More from neoteris

View All →
CVE-2004-0939
changepassword.cgi in Neoteris Instant Virtual Extranet (IVE) 3.x and 4.x,...
Medium 5
CVE-2003-0217
Cross-site scripting (XSS) vulnerability in Neoteris Instant Virtual Extranet (IVE)...
Medium 6.8

Affected Vendor

Affected Software

instant virtual extranet, netscreen screenos, ns-10, ns-100, ns-204, ns-500, ns-50ns25, netscreen-5gt, netscreen-idp, netscreen-idp 10, netscreen-idp 100, netscreen-idp 1000, netscreen-idp 500, netscreen-sa 5000 series, netscreen-sa 5020 series, netscreen-sa 5050 series
Vulnerable Versions:
3.0, 3.1, 3.2, 3.3, 3.3.1, 1.7, 1.64, 1.66, 1.66_r2, 1.73_r1, 1.73_r2, 2.0.1_r8, 2.1, 2.1_r6, 2.1_r7, 2.5, 2.5r1, 2.5r2, 2.5r6, 2.6.0, 2.6.1, 2.6.1r1, 2.6.1r2, 2.6.1r3, 2.6.1r4, 2.6.1r5, 2.6.1r6, 2.6.1r7, 2.6.1r8, 2.6.1r9, 2.6.1r10, 2.6.1r11, 2.6.1r12, 2.7.1, 2.7.1r1, 2.7.1r2, 2.7.1r3, 2.8, 2.8_r1, 2.10_r3, 2.10_r4, 3.0.0, 3.0.0r1, 3.0.0r2, 3.0.0r3, 3.0.0r4, 3.0.1, 3.0.1r1, 3.0.1r2, 3.0.1r3, 3.0.1r4, 3.0.1r5, 3.0.1r6, 3.0.1r7, 3.0.2, 3.0.3, 3.0.3_r1.1, 3.0.3r1, 3.0.3r2, 3.0.3r3, 3.0.3r4, 3.0.3r5, 3.0.3r6, 3.0.3r7, 3.0.3r8, 3.1.0, 3.1.0r1, 3.1.0r2, 3.1.0r3, 3.1.0r4, 3.1.0r5, 3.1.0r6, 3.1.0r7, 3.1.0r8, 3.1.0r9, 3.1.0r10, 3.1.0r11, 3.1.0r12, 3.1.1_r2, 4.0.0, 4.0.0r1, 4.0.0r2, 4.0.0r3, 4.0.0r4, 4.0.0r5, 4.0.0r6, 4.0.0r7, 4.0.0r8, 4.0.0r9, 4.0.0r10, 4.0.0r11, 4.0.0r12, 4.0.1, 4.0.1r1, 4.0.1r2, 4.0.1r3, 4.0.1r4, 4.0.1r5, 4.0.1r6, 4.0.1r7, 4.0.1r8, 4.0.1r9, 4.0.1r10, 4.0.2, 4.0.3, 4.0.3r1, 4.0.3r2, 4.0.3r3, 4.0.3r4, 5.0.0, 5.1.0, 5.1.0r3a, 5.2.0, 3.0_.pe1.0, 5.0.0_r6.0, 0110.0_11_4.0_r10.0, 0110.0_11_5.1.0_r3a, 4110.0_11_4.0_r10.0, 4110.0_11_5.1.0_r3a, 5.0, 3.0r1, 3.0r2, 3.0.1_r1, 4.2_r2.2

Timeline

Official Publish: August 20th, 2005
Last Modified: August 7th, 2024
Added to House: July 18th, 2026

CVSS Vectors

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.