CVE-2005-2640
Summary
| CVE | CVE-2005-2640 |
|---|---|
| State | PUBLISHED |
| Assigner | mitre |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2005-08-23 04:00:00 UTC |
| Updated | 2025-04-03 01:03:51 UTC |
| 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. |
Risk And Classification
Primary CVSS: v2.0 5 from [email protected]
AV:N/AC:L/Au:N/C:P/I:N/A:N
Problem Types: NVD-CWE-Other | n/a
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
LowAuthentication
NoneConfidentiality
PartialIntegrity
NoneAvailability
NoneAV:N/AC:L/Au:N/C:P/I:N/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Juniper | Netscreen-5gt | 5.0 | All | All | All |
| Hardware | Juniper | Netscreen-idp | 3.0 | All | All | All |
| Hardware | Juniper | Netscreen-idp | 3.0r1 | All | All | All |
| Hardware | Juniper | Netscreen-idp | 3.0r2 | All | All | All |
| Hardware | Juniper | Netscreen-idp 10 | 3.0.1_r1 | All | All | All |
| Hardware | Juniper | Netscreen-idp 100 | 3.0.1_r1 | All | All | All |
| Hardware | Juniper | Netscreen-idp 1000 | 3.0.1_r1 | All | All | All |
| Hardware | Juniper | Netscreen-idp 500 | 3.0.1_r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 1.64 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 1.66 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 1.66_r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 1.7 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 1.73_r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 1.73_r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.0.1_r8 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.10_r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.10_r4 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.1_r6 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.1_r7 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.5 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.5r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.5r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.5r6 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.0 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r10 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r11 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r12 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r4 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r5 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r6 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r7 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r8 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.6.1r9 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.7.1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.7.1r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.7.1r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.7.1r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.8 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 2.8_r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.0 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.0r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.0r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.0r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.0r4 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.1r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.1r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.1r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.1r4 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.1r5 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.1r6 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.1r7 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3r4 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3r5 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3r6 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3r7 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3r8 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.0.3_r1.1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r10 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r11 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r12 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r4 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r5 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r6 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r7 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r8 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.0r9 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 3.1.1_r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0 | All | dial | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r10 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r11 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r12 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r4 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r5 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r6 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r7 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r8 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.0r9 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r10 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r4 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r5 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r6 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r7 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r8 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.1r9 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.3r1 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.3r2 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.3r3 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 4.0.3r4 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 5.0.0 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 5.1.0 | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 5.1.0r3a | All | All | All |
| Operating System | Juniper | Netscreen Screenos | 5.2.0 | All | All | All |
| Application | Neoteris | Instant Virtual Extranet | 3.0 | All | All | All |
| Application | Neoteris | Instant Virtual Extranet | 3.1 | All | All | All |
| Application | Neoteris | Instant Virtual Extranet | 3.2 | All | All | All |
| Application | Neoteris | Instant Virtual Extranet | 3.3 | All | All | All |
| Application | Neoteris | Instant Virtual Extranet | 3.3.1 | All | All | All |
| Hardware | Netscreen | Netscreen-sa 5000 Series | All | All | All | All |
| Hardware | Netscreen | Netscreen-sa 5020 Series | 4.2_r2.2 | All | All | All |
| Hardware | Netscreen | Netscreen-sa 5050 Series | 4.2_r2.2 | All | All | All |
| Operating System | Netscreen | Ns-10 | All | All | All | All |
| Operating System | Netscreen | Ns-100 | 3.0_.pe1.0 | All | All | All |
| Operating System | Netscreen | Ns-204 | 0110.0_11_4.0_r10.0 | All | All | All |
| Operating System | Netscreen | Ns-204 | 0110.0_11_5.1.0_r3a | All | All | All |
| Operating System | Netscreen | Ns-204 | 5.0.0_r6.0 | All | All | All |
| Operating System | Netscreen | Ns-500 | 4110.0_11_4.0_r10.0 | All | All | All |
| Operating System | Netscreen | Ns-500 | 4110.0_11_5.1.0_r3a | All | All | All |
| Operating System | Netscreen | Ns-50ns25 | 5.0.0_r6.0 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Secunia - Advisories - Juniper Netscreen IPSec VPN Username Enumeration Weakness | af854a3a-2127-422b-91ae-364da2661108 | secunia.com | Vendor Advisory |
| 'Juniper Netscreen VPN Username Enumeration Vulnerability' - MARC | af854a3a-2127-422b-91ae-364da2661108 | marc.info | |
| SecurityTracker.com Archives - Juniper NetScreen ScreenOS Lets Remote Users Determine Valid VPN Usernames | af854a3a-2127-422b-91ae-364da2661108 | securitytracker.com | |
| Juniper Netscreen VPN Username Enumeration Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.nta-monitor.com | Exploit, Vendor Advisory |
| Juniper Netscreen VPN Username Enumeration Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | Exploit |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.