gsd-2011-2523
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2011-2523",
"description": "vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.",
"id": "GSD-2011-2523",
"references": [
"https://packetstormsecurity.com/files/cve/CVE-2011-2523"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2011-2523"
],
"details": "vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp.",
"id": "GSD-2011-2523",
"modified": "2023-12-13T01:19:06.167958Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2011-2523",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "vsftpd",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "2.3.4 downloaded between 20110630 and 20110703"
}
]
}
}
]
},
"vendor_name": "vsftpd"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
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"value": "vsftpd 2.3.4 downloaded between 20110630 and 20110703 contains a backdoor which opens a shell on port 6200/tcp."
}
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"problemtype": {
"problemtype_data": [
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"value": "UNKNOWN_TYPE"
}
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}
]
},
"references": {
"reference_data": [
{
"name": "http://packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.html"
},
{
"name": "https://access.redhat.com/security/cve/cve-2011-2523",
"refsource": "MISC",
"url": "https://access.redhat.com/security/cve/cve-2011-2523"
},
{
"name": "https://packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.html",
"refsource": "MISC",
"url": "https://packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.html"
},
{
"name": "https://security-tracker.debian.org/tracker/CVE-2011-2523",
"refsource": "MISC",
"url": "https://security-tracker.debian.org/tracker/CVE-2011-2523"
},
{
"name": "https://vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805",
"refsource": "MISC",
"url": "https://vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805"
},
{
"name": "https://www.openwall.com/lists/oss-security/2011/07/11/5",
"refsource": "MISC",
"url": "https://www.openwall.com/lists/oss-security/2011/07/11/5"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:vsftpd_project:vsftpd:2.3.4:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*",
"cpe_name": [],
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}
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"description": {
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}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://security-tracker.debian.org/tracker/CVE-2011-2523",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://security-tracker.debian.org/tracker/CVE-2011-2523"
},
{
"name": "[oss-security] 20110711 Re: vsftpd download backdoored",
"refsource": "MLIST",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://www.openwall.com/lists/oss-security/2011/07/11/5"
},
{
"name": "https://vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://vigilance.fr/vulnerability/vsftpd-backdoor-in-version-2-3-4-10805"
},
{
"name": "https://packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.html",
"refsource": "MISC",
"tags": [
"Exploit",
"Third Party Advisory",
"VDB Entry"
],
"url": "https://packetstormsecurity.com/files/102745/VSFTPD-2.3.4-Backdoor-Command-Execution.html"
},
{
"name": "https://access.redhat.com/security/cve/cve-2011-2523",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://access.redhat.com/security/cve/cve-2011-2523"
},
{
"name": "http://packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.html",
"refsource": "MISC",
"tags": [],
"url": "http://packetstormsecurity.com/files/162145/vsftpd-2.3.4-Backdoor-Command-Execution.html"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 10.0,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
},
"lastModifiedDate": "2021-04-12T19:15Z",
"publishedDate": "2019-11-27T21:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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