GSD-2018-7750
Vulnerability from gsd - Updated: 2023-12-13 01:22Details
transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2018-7750",
"description": "transport.py in the SSH server implementation of Paramiko before 1.17.6, 1.18.x before 1.18.5, 2.0.x before 2.0.8, 2.1.x before 2.1.5, 2.2.x before 2.2.3, 2.3.x before 2.3.2, and 2.4.x before 2.4.1 does not properly check whether authentication is completed before processing other requests, as demonstrated by channel-open. A customized SSH client can simply skip the authentication step.",
"id": "GSD-2018-7750",
"references": [
"https://www.suse.com/security/cve/CVE-2018-7750.html",
"https://access.redhat.com/errata/RHSA-2018:1972",
"https://access.redhat.com/errata/RHSA-2018:1525",
"https://access.redhat.com/errata/RHSA-2018:1328",
"https://access.redhat.com/errata/RHSA-2018:1274",
"https://access.redhat.com/errata/RHSA-2018:1213",
"https://access.redhat.com/errata/RHSA-2018:1125",
"https://access.redhat.com/errata/RHSA-2018:1124",
"https://access.redhat.com/errata/RHSA-2018:0646",
"https://access.redhat.com/errata/RHSA-2018:0591",
"https://ubuntu.com/security/CVE-2018-7750",
"https://advisories.mageia.org/CVE-2018-7750.html",
"https://alas.aws.amazon.com/cve/html/CVE-2018-7750.html",
"https://linux.oracle.com/cve/CVE-2018-7750.html",
"https://packetstormsecurity.com/files/cve/CVE-2018-7750"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
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"id": "GSD-2018-7750",
"modified": "2023-12-13T01:22:32.976525Z",
"schema_version": "1.4.0"
}
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"affected_range": "==2.0||==2.4",
"affected_versions": "Version 2.0, version 2.4",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
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"date": "2019-02-28",
"description": "`transport.py` in the SSH server implementation of Paramiko does not properly check whether authentication is completed before processing other requests, as demonstrated by `channel-open`. A customized SSH client can simply skip the authentication step.",
"fixed_versions": [
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"identifier": "CVE-2018-7750",
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"not_impacted": "All versions before 2.0, all versions after 2.0 before 2.4, all versions after 2.4",
"package_slug": "pypi/ansible",
"pubdate": "2018-03-13",
"solution": "Upgrade to versions 2.0.0.1, 2.4.1.0 or above.",
"title": "Improper Authentication",
"urls": [
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"http://www.securityfocus.com/bid/103713",
"https://github.com/paramiko/paramiko/issues/1175",
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{
"affected_range": "\u003c1.17.6||\u003e=1.18.0,\u003c1.18.5||\u003e=2.0.0,\u003c2.0.8||\u003e=2.1.0,\u003c2.1.5||\u003e=2.2.0,\u003c2.2.3||\u003e=2.3.0,\u003c2.3.2||==2.4.0",
"affected_versions": "All versions before 1.17.6, all versions starting from 1.18.0 before 1.18.5, all versions starting from 2.0.0 before 2.0.8, all versions starting from 2.1.0 before 2.1.5, all versions starting from 2.2.0 before 2.2.3, all versions starting from 2.3.0 before 2.3.2, version 2.4.0",
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"cwe_ids": [
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"CWE-287",
"CWE-937"
],
"date": "2019-02-28",
"description": "`transport.py` in the SSH server implementation of Paramiko does not properly check whether authentication is completed before processing other requests. A customized SSH client can simply skip the authentication step.",
"fixed_versions": [
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"1.18.5",
"2.0.8",
"2.1.5",
"2.2.3",
"2.3.2",
"2.4.1"
],
"identifier": "CVE-2018-7750",
"identifiers": [
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"not_impacted": "All versions starting from 1.17.6 before 1.18.0, all versions starting from 1.18.5 before 2.0.0, all versions starting from 2.0.8 before 2.1.0, all versions starting from 2.1.5 before 2.2.0, all versions starting from 2.2.3 before 2.3.0, all versions starting from 2.3.2 before 2.4.0, all versions after 2.4.0",
"package_slug": "pypi/paramiko",
"pubdate": "2018-03-13",
"solution": "Upgrade to versions 1.17.6, 1.18.5, 2.0.8, 2.1.5, 2.2.3, 2.3.2, 2.4.1 or above.",
"title": "Improper Authentication",
"urls": [
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"http://www.securityfocus.com/bid/103713",
"https://github.com/paramiko/paramiko/issues/1175",
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"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"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": "2022-04-18T17:30Z",
"publishedDate": "2018-03-13T18:29Z"
}
}
}
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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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