GSD-2015-4171
Vulnerability from gsd - Updated: 2023-12-13 01:19Details
strongSwan 4.3.0 through 5.x before 5.3.2 and strongSwan VPN Client before 1.4.6, when using EAP or pre-shared keys for authenticating an IKEv2 connection, does not enforce server authentication restrictions until the entire authentication process is complete, which allows remote servers to obtain credentials by using a valid certificate and then reading the responses.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2015-4171",
"description": "strongSwan 4.3.0 through 5.x before 5.3.2 and strongSwan VPN Client before 1.4.6, when using EAP or pre-shared keys for authenticating an IKEv2 connection, does not enforce server authentication restrictions until the entire authentication process is complete, which allows remote servers to obtain credentials by using a valid certificate and then reading the responses.",
"id": "GSD-2015-4171",
"references": [
"https://www.suse.com/security/cve/CVE-2015-4171.html",
"https://www.debian.org/security/2015/dsa-3282",
"https://ubuntu.com/security/CVE-2015-4171"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2015-4171"
],
"details": "strongSwan 4.3.0 through 5.x before 5.3.2 and strongSwan VPN Client before 1.4.6, when using EAP or pre-shared keys for authenticating an IKEv2 connection, does not enforce server authentication restrictions until the entire authentication process is complete, which allows remote servers to obtain credentials by using a valid certificate and then reading the responses.",
"id": "GSD-2015-4171",
"modified": "2023-12-13T01:19:59.716492Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ID": "CVE-2015-4171",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
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{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "strongSwan 4.3.0 through 5.x before 5.3.2 and strongSwan VPN Client before 1.4.6, when using EAP or pre-shared keys for authenticating an IKEv2 connection, does not enforce server authentication restrictions until the entire authentication process is complete, which allows remote servers to obtain credentials by using a valid certificate and then reading the responses."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "1032514",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id/1032514"
},
{
"name": "https://www.strongswan.org/blog/2015/06/08/strongswan-vulnerability-%2528cve-2015-4171%2529.html",
"refsource": "CONFIRM",
"url": "https://www.strongswan.org/blog/2015/06/08/strongswan-vulnerability-%2528cve-2015-4171%2529.html"
},
{
"name": "openSUSE-SU-2015:1082",
"refsource": "SUSE",
"url": "http://lists.opensuse.org/opensuse-updates/2015-06/msg00040.html"
},
{
"name": "[oss-security] 20150608 Re: StrongSwan VPN client for Android leaks username to rouge server",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/06/08/4"
},
{
"name": "https://www.suse.com/security/cve/CVE-2015-4171.html",
"refsource": "CONFIRM",
"url": "https://www.suse.com/security/cve/CVE-2015-4171.html"
},
{
"name": "[oss-security] 20150529 StrongSwan VPN client for Android leaks username to rouge server",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/05/29/6"
},
{
"name": "[oss-security] 20150529 Re: StrongSwan VPN client for Android leaks username to rouge server",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2015/05/29/7"
},
{
"name": "https://play.google.com/store/apps/details?id=org.strongswan.android",
"refsource": "CONFIRM",
"url": "https://play.google.com/store/apps/details?id=org.strongswan.android"
},
{
"name": "USN-2628-1",
"refsource": "UBUNTU",
"url": "http://www.ubuntu.com/usn/USN-2628-1"
},
{
"name": "DSA-3282",
"refsource": "DEBIAN",
"url": "http://www.debian.org/security/2015/dsa-3282"
},
{
"name": "74933",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/74933"
},
{
"name": "https://bugzilla.suse.com/show_bug.cgi?id=933591",
"refsource": "CONFIRM",
"url": "https://bugzilla.suse.com/show_bug.cgi?id=933591"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
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},
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"url": "http://www.openwall.com/lists/oss-security/2015/05/29/7"
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{
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"tags": [],
"url": "http://www.openwall.com/lists/oss-security/2015/06/08/4"
},
{
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"tags": [],
"url": "http://www.securitytracker.com/id/1032514"
},
{
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},
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"refsource": "CONFIRM",
"tags": [],
"url": "https://www.suse.com/security/cve/CVE-2015-4171.html"
},
{
"name": "https://bugzilla.suse.com/show_bug.cgi?id=933591",
"refsource": "CONFIRM",
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},
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},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "HIGH",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 2.6,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 4.9,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "LOW",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2017-11-08T02:29Z",
"publishedDate": "2015-06-10T18:59Z"
}
}
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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