Vulnerability-Lookup

CNVD-2015-08536

Vulnerability from cnvd - Published: 2015-12-31

Title

lldp 'assert()'函数拒绝服务漏洞

Description

lldp（Link Layer Discovery Protocol）是一个链路层发现协议，它允许网络设备在本地子网中通告自己的设备标识和性能。 lldp存在拒绝服务漏洞。攻击者可利用该漏洞使守护进程崩溃，拒绝服务合法用户。

Severity

中

Patch Name

lldp 'assert()'函数拒绝服务漏洞的补丁

Patch Description

lldp（Link Layer Discovery Protocol）是一个链路层发现协议，它允许网络设备在本地子网中通告自己的设备标识和性能。 lldp存在拒绝服务漏洞。攻击者可利用该漏洞使守护进程崩溃，拒绝服务合法用户。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： http://vincentbernat.github.io/lldpd/

Reference

http://www.securityfocus.com/bid/77376

Impacted products

Name
LLDP LLDP

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "77376"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8012"
    }
  },
  "description": "lldp\uff08Link Layer Discovery Protocol\uff09\u662f\u4e00\u4e2a\u94fe\u8def\u5c42\u53d1\u73b0\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u7f51\u7edc\u8bbe\u5907\u5728\u672c\u5730\u5b50\u7f51\u4e2d\u901a\u544a\u81ea\u5df1\u7684\u8bbe\u5907\u6807\u8bc6\u548c\u6027\u80fd\u3002\r\n\r\nlldp\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\uff0c\u62d2\u7edd\u670d\u52a1\u5408\u6cd5\u7528\u6237\u3002",
  "discovererName": "Florian Weimer",
  "formalWay": "\u7528\u6237\u53ef\u8054\u7cfb\u4f9b\u5e94\u5546\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a\r\nhttp://vincentbernat.github.io/lldpd/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-08536",
  "openTime": "2015-12-31",
  "patchDescription": "lldp\uff08Link Layer Discovery Protocol\uff09\u662f\u4e00\u4e2a\u94fe\u8def\u5c42\u53d1\u73b0\u534f\u8bae\uff0c\u5b83\u5141\u8bb8\u7f51\u7edc\u8bbe\u5907\u5728\u672c\u5730\u5b50\u7f51\u4e2d\u901a\u544a\u81ea\u5df1\u7684\u8bbe\u5907\u6807\u8bc6\u548c\u6027\u80fd\u3002\r\n\r\nlldp\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4f7f\u5b88\u62a4\u8fdb\u7a0b\u5d29\u6e83\uff0c\u62d2\u7edd\u670d\u52a1\u5408\u6cd5\u7528\u6237\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": "lldp \u0027assert()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "LLDP LLDP"
  },
  "referenceLink": "http://www.securityfocus.com/bid/77376",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-31",
  "title": "lldp \u0027assert()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-8012 (GCVE-0-2015-8012)

Vulnerability from cvelistv5 – Published: 2020-01-28 18:15 – Updated: 2024-08-06 08:06

Summary

lldpd before 0.8.0 allows remote attackers to cause a denial of service (assertion failure and daemon crash) via a malformed packet.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
https://github.com/vincentbernat/lldpd/commit/793…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2015/10/30/2	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2015/10/18/2	x_refsource_MISC
https://github.com/vincentbernat/lldpd/commit/922…	x_refsource_CONFIRM

Date Public

2015-10-03 00:00

Show details on NVD website

JSON

To clipboard

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          },
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            "tags": [
              "x_refsource_MISC",
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            "url": "http://www.openwall.com/lists/oss-security/2015/10/18/2"
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            "url": "https://github.com/vincentbernat/lldpd/commit/9221b5c249f9e4843f77c7f888d5705348d179c0"
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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.

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.

Action not permitted

CNVD-2015-08536

CVE-2015-8012 (GCVE-0-2015-8012)

Tags

Sightings

Nomenclature

Related by attack behaviour