GSD-2005-2640
Vulnerability from gsd - Updated: 2023-12-13 01:20Details
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2005-2640",
"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.",
"id": "GSD-2005-2640"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
"details": "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.",
"id": "GSD-2005-2640",
"modified": "2023-12-13T01:20:10.121567Z",
"schema_version": "1.4.0"
}
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"value": "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."
}
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"name": "14595",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/14595"
},
{
"name": "20050818 Juniper Netscreen VPN Username Enumeration Vulnerability",
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"name": "http://www.nta-monitor.com/news/vpn-flaws/juniper/netscreen/index.htm",
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"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2005-2640"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
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"value": "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."
}
]
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"lang": "en",
"value": "NVD-CWE-Other"
}
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}
]
},
"references": {
"reference_data": [
{
"name": "http://www.nta-monitor.com/news/vpn-flaws/juniper/netscreen/index.htm",
"refsource": "MISC",
"tags": [
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"Vendor Advisory"
],
"url": "http://www.nta-monitor.com/news/vpn-flaws/juniper/netscreen/index.htm"
},
{
"name": "14595",
"refsource": "BID",
"tags": [
"Exploit"
],
"url": "http://www.securityfocus.com/bid/14595"
},
{
"name": "16474",
"refsource": "SECUNIA",
"tags": [
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"url": "http://secunia.com/advisories/16474/"
},
{
"name": "1014728",
"refsource": "SECTRACK",
"tags": [],
"url": "http://securitytracker.com/id?1014728"
},
{
"name": "20050818 Juniper Netscreen VPN Username Enumeration Vulnerability",
"refsource": "BUGTRAQ",
"tags": [],
"url": "http://marc.info/?l=bugtraq\u0026m=112438068426034\u0026w=2"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2016-10-18T03:29Z",
"publishedDate": "2005-08-23T04:00Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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