Vulnerability-Lookup

CNVD-2015-08524

Vulnerability from cnvd - Published: 2015-12-31

Title

Samba拒绝服务漏洞（CNVD-2015-08524）

Description

Samba是一套实现SMB（Server Messages Block）协议、跨平台进行文件共享和打印共享服务的程序。 Samba 4.1.22之前的4.x版本存在拒绝服务漏洞。由于未检查返回值，允许远程攻击者通过特制的数据包造成拒绝服务攻击（内存消耗和后台程序崩溃）。

Severity

中

Patch Name

Samba拒绝服务漏洞（CNVD-2015-08524）的补丁

Patch Description

Samba是一套实现SMB（Server Messages Block）协议、跨平台进行文件共享和打印共享服务的程序。 Samba 4.1.22之前的4.x版本存在拒绝服务漏洞。由于未检查返回值，允许远程攻击者通过特制的数据包造成拒绝服务攻击（内存消耗和后台程序崩溃）。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

用户可联系供应商获得补丁信息： https://www.samba.org/samba/history/security.html

Reference

https://www.samba.org/samba/security/CVE-2015-7540.html

Impacted products

Name
Samba Samba 4.x(<4.1.22)

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7540"
    }
  },
  "description": "Samba\u662f\u4e00\u5957\u5b9e\u73b0SMB\uff08Server Messages Block\uff09\u534f\u8bae\u3001\u8de8\u5e73\u53f0\u8fdb\u884c\u6587\u4ef6\u5171\u4eab\u548c\u6253\u5370\u5171\u4eab\u670d\u52a1\u7684\u7a0b\u5e8f\u3002\r\n\r\nSamba 4.1.22\u4e4b\u524d\u76844.x\u7248\u672c\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u7531\u4e8e\u672a\u68c0\u67e5\u8fd4\u56de\u503c\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u7279\u5236\u7684\u6570\u636e\u5305\u9020\u6210\u62d2\u7edd\u670d\u52a1\u653b\u51fb\uff08\u5185\u5b58\u6d88\u8017\u548c\u540e\u53f0\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "the Codenomicon Defensics product",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-08524",
  "openTime": "2015-12-31",
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  "products": {
    "product": "Samba Samba  4.x(\u003c4.1.22)"
  },
  "referenceLink": "https://www.samba.org/samba/security/CVE-2015-7540.html",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-30",
  "title": "Samba\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-08524\uff09"
}

CVE-2015-7540 (GCVE-0-2015-7540)

Vulnerability from cvelistv5 – Published: 2015-12-29 22:00 – Updated: 2024-08-06 07:51

Summary

The LDAP server in the AD domain controller in Samba 4.x before 4.1.22 does not check return values to ensure successful ASN.1 memory allocation, which allows remote attackers to cause a denial of service (memory consumption and daemon crash) via crafted packets.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

14 references

URL	Tags
https://git.samba.org/?p=samba.git%3Ba=commit%3Bh…	x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.ubuntu.com/usn/USN-2855-2	vendor-advisoryx_refsource_UBUNTU
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
https://git.samba.org/?p=samba.git%3Ba=commit%3Bh…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1034492	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/79736	vdb-entryx_refsource_BID
https://www.samba.org/samba/security/CVE-2015-7540.html	x_refsource_CONFIRM
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.debian.org/security/2016/dsa-3433	vendor-advisoryx_refsource_DEBIAN
https://security.gentoo.org/glsa/201612-47	vendor-advisoryx_refsource_GENTOO
http://www.ubuntu.com/usn/USN-2855-1	vendor-advisoryx_refsource_UBUNTU
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://bugzilla.redhat.com/show_bug.cgi?id=1288451	x_refsource_CONFIRM

Date Public

2015-12-16 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Action not permitted

CNVD-2015-08524

CVE-2015-7540 (GCVE-0-2015-7540)

Tags

Sightings

Nomenclature

Related by attack behaviour