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CERTFR-2018-AVI-384
Vulnerability from certfr_avis
De multiples vulnérabilités ont été découvertes dans Samba. Certaines d'entre elles permettent à un attaquant de provoquer un déni de service à distance, un contournement de la politique de sécurité et une atteinte à l'intégrité des données.
Solution
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
NoneReferences
| Title | Publication Time | Tags | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Samba versions 3.2.0 \u00e0 4.8.3",
"product": {
"name": "N/A",
"vendor": {
"name": "Samba",
"scada": false
}
}
}
],
"affected_systems_content": null,
"content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
"cves": [
{
"name": "CVE-2018-10919",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-10919"
},
{
"name": "CVE-2018-1139",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-1139"
},
{
"name": "CVE-2018-10858",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-10858"
},
{
"name": "CVE-2018-1140",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-1140"
},
{
"name": "CVE-2018-10918",
"url": "https://www.cve.org/CVERecord?id=CVE-2018-10918"
}
],
"initial_release_date": "2018-08-14T00:00:00",
"last_revision_date": "2018-08-14T00:00:00",
"links": [],
"reference": "CERTFR-2018-AVI-384",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2018-08-14T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Samba. Certaines\nd\u0027entre elles permettent \u00e0 un attaquant de provoquer un d\u00e9ni de service\n\u00e0 distance, un contournement de la politique de s\u00e9curit\u00e9 et une atteinte\n\u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es.\n",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans Samba",
"vendor_advisories": [
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Samba CVE-2018-1140 du 14 ao\u00fbt 2018",
"url": "https://www.samba.org/samba/security/CVE-2018-1140.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Samba CVE-2018-1139 du 14 ao\u00fbt 2018",
"url": "https://www.samba.org/samba/security/CVE-2018-1139.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Samba CVE-2018-10858 du 14 ao\u00fbt 2018",
"url": "https://www.samba.org/samba/security/CVE-2018-10858.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Samba CVE-2018-10918 du 14 ao\u00fbt 2018",
"url": "https://www.samba.org/samba/security/CVE-2018-10918.html"
},
{
"published_at": null,
"title": "Bulletin de s\u00e9curit\u00e9 Samba CVE-2018-10919 du 14 ao\u00fbt 2018",
"url": "https://www.samba.org/samba/security/CVE-2018-10919.html"
}
]
}
CVE-2018-1140 (GCVE-0-2018-1140)
Vulnerability from cvelistv5
Published
2018-08-22 14:00
Modified
2024-08-05 03:51
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
A missing input sanitization flaw was found in the implementation of LDP database used for the LDAP server. An attacker could use this flaw to cause a denial of service against a samba server, used as a Active Directory Domain Controller. All versions of Samba from 4.8.0 onwards are vulnerable
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| The Samba Team | samba |
Version: 4.8.0 and newer |
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CVE-2018-1139 (GCVE-0-2018-1139)
Vulnerability from cvelistv5
Published
2018-08-22 14:00
Modified
2024-08-05 03:51
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
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.
References
| URL | Tags | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| The Samba Team | samba |
Version: before 4.7.9 Version: before 4.8.4 |
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CVE-2018-10858 (GCVE-0-2018-10858)
Vulnerability from cvelistv5
Published
2018-08-22 17:00
Modified
2024-08-05 07:46
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
A heap-buffer overflow was found in the way samba clients processed extra long filename in a directory listing. A malicious samba server could use this flaw to cause arbitrary code execution on a samba client. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| The Samba Team | samba |
Version: 4.6.16 Version: 4.7.9 Version: 4.8.4 |
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CVE-2018-10919 (GCVE-0-2018-10919)
Vulnerability from cvelistv5
Published
2018-08-22 17:00
Modified
2024-08-05 07:54
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
The Samba Active Directory LDAP server was vulnerable to an information disclosure flaw because of missing access control checks. An authenticated attacker could use this flaw to extract confidential attribute values using LDAP search expressions. Samba versions before 4.6.16, 4.7.9 and 4.8.4 are vulnerable.
References
| URL | Tags | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| The Samba Team | samba |
Version: 4.6.16 Version: 4.7.9 Version: 4.8.4 |
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CVE-2018-10918 (GCVE-0-2018-10918)
Vulnerability from cvelistv5
Published
2018-08-22 17:00
Modified
2024-08-05 07:54
Severity ?
VLAI Severity ?
EPSS score ?
CWE
Summary
A null pointer dereference flaw was found in the way samba checked database outputs from the LDB database layer. An authenticated attacker could use this flaw to crash a samba server in an Active Directory Domain Controller configuration. Samba versions before 4.7.9 and 4.8.4 are vulnerable.
References
| URL | Tags | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| The Samba Team | samba |
Version: 4.7.9 Version: 4.8.4 |
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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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