cnvd - cnvd-2019-08285

cnvd-2019-08285

Vulnerability from cnvd

Title: Samba拒绝服务漏洞（CNVD-2019-08285）

Description:

Samba是Samba团队开发的一套可使UNIX系列的操作系统与微软Windows操作系统的SMB/CIFS网络协议做连结的自由软件。该软件支持共享打印机、互相传输资料文件等。

Samba中存在拒绝服务漏洞，远程攻击者可利用该漏洞造成拒绝服务（DRSUAPI服务器中的DsCrackNames调用崩溃）。

Severity: 中

Patch Name: Samba拒绝服务漏洞（CNVD-2019-08285）的补丁

Patch Description:

Samba中存在拒绝服务漏洞，远程攻击者可利用该漏洞造成拒绝服务（DRSUAPI服务器中的DsCrackNames调用崩溃）。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description:

厂商已发布了漏洞修复程序，请及时关注更新： https://www.samba.org/samba/security/CVE-2018-10918.html

Reference: https://www.samba.org/samba/security/CVE-2018-10918.html

Impacted products

Name
Samba Samba 无

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-10918",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10918"
    }
  },
  "description": "Samba\u662fSamba\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u5957\u53ef\u4f7fUNIX\u7cfb\u5217\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5fae\u8f6fWindows\u64cd\u4f5c\u7cfb\u7edf\u7684SMB/CIFS\u7f51\u7edc\u534f\u8bae\u505a\u8fde\u7ed3\u7684\u81ea\u7531\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u5171\u4eab\u6253\u5370\u673a\u3001\u4e92\u76f8\u4f20\u8f93\u8d44\u6599\u6587\u4ef6\u7b49\u3002\n\nSamba\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08DRSUAPI\u670d\u52a1\u5668\u4e2d\u7684DsCrackNames\u8c03\u7528\u5d29\u6e83\uff09\u3002",
  "discovererName": "Volker Mauel",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.samba.org/samba/security/CVE-2018-10918.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-08285",
  "openTime": "2019-03-27",
  "patchDescription": "Samba\u662fSamba\u56e2\u961f\u5f00\u53d1\u7684\u4e00\u5957\u53ef\u4f7fUNIX\u7cfb\u5217\u7684\u64cd\u4f5c\u7cfb\u7edf\u4e0e\u5fae\u8f6fWindows\u64cd\u4f5c\u7cfb\u7edf\u7684SMB/CIFS\u7f51\u7edc\u534f\u8bae\u505a\u8fde\u7ed3\u7684\u81ea\u7531\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u5171\u4eab\u6253\u5370\u673a\u3001\u4e92\u76f8\u4f20\u8f93\u8d44\u6599\u6587\u4ef6\u7b49\u3002\r\n\r\nSamba\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08DRSUAPI\u670d\u52a1\u5668\u4e2d\u7684DsCrackNames\u8c03\u7528\u5d29\u6e83\uff09\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Samba\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-08285\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Samba Samba \u65e0"
  },
  "referenceLink": "https://www.samba.org/samba/security/CVE-2018-10918.html",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-21",
  "title": "Samba\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2019-08285\uff09"
}

CVE-2018-10918 (GCVE-0-2018-10918)

Vulnerability from cvelistv5

Published

2018-08-22 17:00

Modified

2024-08-05 07:54

Severity ?

5.2 (Medium) - CVSS:3.0/AV:A/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

CWE

CWE-476

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
	https://www.samba.org/samba/security/CVE-2018-10918.html	x_refsource_CONFIRM
	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10918	x_refsource_CONFIRM
	https://usn.ubuntu.com/3738-1/	vendor-advisory, x_refsource_UBUNTU
	https://security.netapp.com/advisory/ntap-20180814-0001/	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/105083	vdb-entry, x_refsource_BID
	https://security.gentoo.org/glsa/202003-52	vendor-advisory, x_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	The Samba Team	samba	Version: 4.7.9 Version: 4.8.4

Show details on NVD website

JSON

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{
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          "dateUpdated": "2024-08-05T07:54:35.460Z",
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            "url": "https://security.gentoo.org/glsa/202003-52"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "samba",
          "vendor": "The Samba Team",
          "versions": [
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              "status": "affected",
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          "lang": "en",
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      ],
      "metrics": [
        {
          "cvssV3_0": {
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            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
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      "x_legacyV4Record": {
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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.
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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