gsd-2018-1139
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2018-1139",
"description": "A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client.",
"id": "GSD-2018-1139",
"references": [
"https://www.suse.com/security/cve/CVE-2018-1139.html",
"https://access.redhat.com/errata/RHSA-2018:3056",
"https://access.redhat.com/errata/RHSA-2018:2613",
"https://access.redhat.com/errata/RHSA-2018:2612",
"https://ubuntu.com/security/CVE-2018-1139",
"https://alas.aws.amazon.com/cve/html/CVE-2018-1139.html",
"https://linux.oracle.com/cve/CVE-2018-1139.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2018-1139"
],
"details": "A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client.",
"id": "GSD-2018-1139",
"modified": "2023-12-13T01:22:37.417215Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
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"ID": "CVE-2018-1139",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "samba",
"version": {
"version_data": [
{
"version_value": "before 4.7.9"
},
{
"version_value": "before 4.8.4"
}
]
}
}
]
},
"vendor_name": "The Samba Team"
}
]
}
},
"data_format": "MITRE",
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"data_version": "4.0",
"description": {
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"value": "A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client."
}
]
},
"impact": {
"cvss": [
[
{
"vectorString": "5.4/CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N",
"version": "3.0"
}
]
]
},
"problemtype": {
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"description": [
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"value": "CWE-20"
}
]
}
]
},
"references": {
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{
"name": "RHSA-2018:2613",
"refsource": "REDHAT",
"url": "https://access.redhat.com/errata/RHSA-2018:2613"
},
{
"name": "USN-3738-1",
"refsource": "UBUNTU",
"url": "https://usn.ubuntu.com/3738-1/"
},
{
"name": "RHSA-2018:2612",
"refsource": "REDHAT",
"url": "https://access.redhat.com/errata/RHSA-2018:2612"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139",
"refsource": "CONFIRM",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139"
},
{
"name": "105084",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/105084"
},
{
"name": "RHSA-2018:3056",
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"url": "https://access.redhat.com/errata/RHSA-2018:3056"
},
{
"name": "https://security.netapp.com/advisory/ntap-20180814-0001/",
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},
{
"name": "https://www.samba.org/samba/security/CVE-2018-1139.html",
"refsource": "CONFIRM",
"url": "https://www.samba.org/samba/security/CVE-2018-1139.html"
},
{
"name": "GLSA-202003-52",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202003-52"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "4.8.4",
"versionStartIncluding": "4.8.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "4.7.9",
"versionStartIncluding": "4.7.0",
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}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*",
"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*",
"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*",
"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
"cpe_name": [],
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},
{
"cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe_name": [],
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],
"operator": "OR"
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]
},
"cve": {
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},
"data_format": "MITRE",
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"data_version": "4.0",
"description": {
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"value": "A flaw was found in the way samba before 4.7.9 and 4.8.4 allowed the use of weak NTLMv1 authentication even when NTLMv1 was explicitly disabled. A man-in-the-middle attacker could use this flaw to read the credential and other details passed between the samba server and client."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-522"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.samba.org/samba/security/CVE-2018-1139.html",
"refsource": "CONFIRM",
"tags": [
"Third Party Advisory"
],
"url": "https://www.samba.org/samba/security/CVE-2018-1139.html"
},
{
"name": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139",
"refsource": "CONFIRM",
"tags": [
"Issue Tracking",
"Third Party Advisory"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1139"
},
{
"name": "USN-3738-1",
"refsource": "UBUNTU",
"tags": [
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],
"url": "https://usn.ubuntu.com/3738-1/"
},
{
"name": "https://security.netapp.com/advisory/ntap-20180814-0001/",
"refsource": "CONFIRM",
"tags": [
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],
"url": "https://security.netapp.com/advisory/ntap-20180814-0001/"
},
{
"name": "105084",
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],
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},
{
"name": "RHSA-2018:2613",
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},
{
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},
{
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"refsource": "GENTOO",
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"Third Party Advisory"
],
"url": "https://security.gentoo.org/glsa/202003-52"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 5.9
}
},
"lastModifiedDate": "2022-08-29T20:43Z",
"publishedDate": "2018-08-22T14:29Z"
}
}
}
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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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