Vulnerability-Lookup

CNVD-2018-04860

Vulnerability from cnvd - Published: 2018-03-12

Title

Memcached拒绝服务漏洞

Description

Memcached是美国软件开发者布莱德-菲兹派翠克（Brad Fitzpatrick）所研发的一套高性能的分布式内存对象缓存系统。该系统通过在内存中缓存数据和对象来减少读取数据库的次数，从而提高网站访问速度。 Memcached 1.5.5版本中存在安全漏洞，该漏洞源于程序未能充分的限制Network Message Volume。攻击者可利用该漏洞造成拒绝服务。

Severity

中

Patch Name

Memcached拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://github.com/memcached/memcached/wiki/ReleaseNotes156

Reference

https://blogs.akamai.com/2018/03/memcached-fueled-13-tbps-attacks.html https://github.com/memcached/memcached/commit/dbb7a8af90054bf4ef51f5814ef7ceb17d83d974 https://www.exploit-db.com/exploits/44264/

Impacted products

Name
Memcached Memcached 1.5.5

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-1000115"
    }
  },
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  "discovererName": "anonymous",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04860",
  "openTime": "2018-03-12",
  "patchDescription": "Memcached\u662f\u7f8e\u56fd\u8f6f\u4ef6\u5f00\u53d1\u8005\u5e03\u83b1\u5fb7-\u83f2\u5179\u6d3e\u7fe0\u514b\uff08Brad Fitzpatrick\uff09\u6240\u7814\u53d1\u7684\u4e00\u5957\u9ad8\u6027\u80fd\u7684\u5206\u5e03\u5f0f\u5185\u5b58\u5bf9\u8c61\u7f13\u5b58\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u901a\u8fc7\u5728\u5185\u5b58\u4e2d\u7f13\u5b58\u6570\u636e\u548c\u5bf9\u8c61\u6765\u51cf\u5c11\u8bfb\u53d6\u6570\u636e\u5e93\u7684\u6b21\u6570\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7ad9\u8bbf\u95ee\u901f\u5ea6\u3002\r\n\r\nMemcached 1.5.5\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5145\u5206\u7684\u9650\u5236Network Message Volume\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "Memcached\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
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  "serverity": "\u4e2d",
  "submitTime": "2018-03-07",
  "title": "Memcached\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-1000115 (GCVE-0-2018-1000115)

Vulnerability from cvelistv5 – Published: 2018-03-05 14:00 – Updated: 2024-08-05 12:33

Summary

Memcached version 1.5.5 contains an Insufficient Control of Network Message Volume (Network Amplification, CWE-406) vulnerability in the UDP support of the memcached server that can result in denial of service via network flood (traffic amplification of 1:50,000 has been reported by reliable sources). This attack appear to be exploitable via network connectivity to port 11211 UDP. This vulnerability appears to have been fixed in 1.5.6 due to the disabling of the UDP protocol by default.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

15 references

URL	Tags
https://access.redhat.com/errata/RHBA-2018:2140	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:1593	vendor-advisoryx_refsource_REDHAT
https://usn.ubuntu.com/3588-1/	vendor-advisoryx_refsource_UBUNTU
https://github.com/memcached/memcached/wiki/Relea…	x_refsource_MISC
https://www.exploit-db.com/exploits/44264/	exploitx_refsource_EXPLOIT-DB
https://twitter.com/dormando/status/968579781729009664	x_refsource_MISC
https://www.exploit-db.com/exploits/44265/	exploitx_refsource_EXPLOIT-DB
https://github.com/memcached/memcached/commit/dbb…	x_refsource_MISC
https://access.redhat.com/errata/RHSA-2018:2857	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:1627	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2018:2331	vendor-advisoryx_refsource_REDHAT
https://www.debian.org/security/2018/dsa-4218	vendor-advisoryx_refsource_DEBIAN
https://blogs.akamai.com/2018/03/memcached-fueled…	x_refsource_MISC
https://github.com/memcached/memcached/issues/348	x_refsource_MISC
https://www.synology.com/support/security/Synolog…	x_refsource_CONFIRM

Date Public

2018-03-02 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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.