Vulnerability-Lookup

CNVD-2018-08183

Vulnerability from cnvd - Published: 2018-04-24

Title

Cisco IOS/IOS XE/IOS XR Software Link Layer Discovery Protocol子系统缓冲区溢出漏洞

Description

Cisco IOS Software、IOS XE Software和IOS XR Software都是美国思科（Cisco）公司为其网络设备开发的操作系统。Link Layer Discovery Protocol（LLDP）subsystem是其中的一套链路层发现协议子系统。 Cisco IOS Software、IOS XE Software和IOS XR Software中的LLDP子系统存在缓冲区溢出漏洞，该漏洞源于程序未能正确的对畸形的LLDP消息执行错误处理。攻击者可通过提交LLDP协议数据单元利用该漏洞造成拒绝服务或以提升的权限执行任意代码。

Severity

高

Patch Name

Cisco IOS/IOS XE/IOS XR Software Link Layer Discovery Protocol子系统缓冲区溢出漏洞的补丁

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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp

Reference

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp

Impacted products

Name
['Cisco IOS XE', 'Cisco IOS', 'Cisco IOS XR']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-0167",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-0167"
    }
  },
  "description": "Cisco IOS Software\u3001IOS XE Software\u548cIOS XR Software\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Link Layer Discovery Protocol\uff08LLDP\uff09subsystem\u662f\u5176\u4e2d\u7684\u4e00\u5957\u94fe\u8def\u5c42\u53d1\u73b0\u534f\u8bae\u5b50\u7cfb\u7edf\u3002\r\n\r\nCisco IOS Software\u3001IOS XE Software\u548cIOS XR Software\u4e2d\u7684LLDP\u5b50\u7cfb\u7edf\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5bf9\u7578\u5f62\u7684LLDP\u6d88\u606f\u6267\u884c\u9519\u8bef\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4LLDP\u534f\u8bae\u6570\u636e\u5355\u5143\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u4ee5\u63d0\u5347\u7684\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Cisco",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-08183",
  "openTime": "2018-04-24",
  "patchDescription": "Cisco IOS Software\u3001IOS XE Software\u548cIOS XR Software\u90fd\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002Link Layer Discovery Protocol\uff08LLDP\uff09subsystem\u662f\u5176\u4e2d\u7684\u4e00\u5957\u94fe\u8def\u5c42\u53d1\u73b0\u534f\u8bae\u5b50\u7cfb\u7edf\u3002\r\n\r\nCisco IOS Software\u3001IOS XE Software\u548cIOS XR Software\u4e2d\u7684LLDP\u5b50\u7cfb\u7edf\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5bf9\u7578\u5f62\u7684LLDP\u6d88\u606f\u6267\u884c\u9519\u8bef\u5904\u7406\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4LLDP\u534f\u8bae\u6570\u636e\u5355\u5143\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u4ee5\u63d0\u5347\u7684\u6743\u9650\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "Cisco IOS/IOS XE/IOS XR Software Link Layer Discovery Protocol\u5b50\u7cfb\u7edf\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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      "Cisco IOS",
      "Cisco IOS XR"
    ]
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  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180328-lldp",
  "serverity": "\u9ad8",
  "submitTime": "2018-04-03",
  "title": "Cisco IOS/IOS XE/IOS XR Software Link Layer Discovery Protocol\u5b50\u7cfb\u7edf\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-0167 (GCVE-0-2018-0167)

Vulnerability from cvelistv5 – Published: 2018-03-28 22:00 – Updated: 2026-01-12 21:58

Summary

Multiple Buffer Overflow vulnerabilities in the Link Layer Discovery Protocol (LLDP) subsystem of Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR Software could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. Cisco Bug IDs: CSCuo17183, CSCvd73487.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: active Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-08 17:25 UTC

CWE

CWE-119

Assigner

cisco mitre root

References

7 references

URL	Tags
https://tools.cisco.com/security/center/content/C…	x_refsource_CONFIRM
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-03	x_refsource_MISC
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-04	x_refsource_MISC
http://www.securitytracker.com/id/1040586	vdb-entryx_refsource_SECTRACK
https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05	x_refsource_MISC
http://www.securityfocus.com/bid/103564	vdb-entryx_refsource_BID
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

1 product

Vendor	Product	Version
n/a	Cisco IOS, IOS XE, and IOS XR	Affected: Cisco IOS, IOS XE, and IOS XR

Date Public

2018-03-28 00:00

Show details on NVD website

JSON

To clipboard

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            "name": "1040586",
            "tags": [
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              "x_refsource_SECTRACK",
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            "url": "http://www.securitytracker.com/id/1040586"
          },
          {
            "tags": [
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              "x_transferred"
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            "url": "https://ics-cert.us-cert.gov/advisories/ICSA-18-107-05"
          },
          {
            "name": "103564",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/103564"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 8.8,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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          },
          {
            "other": {
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                "options": [
                  {
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                  {
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                  },
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                ],
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                "timestamp": "2024-11-08T17:25:01.571442Z",
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          {
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                "dateAdded": "2022-03-03",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-0167"
              },
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        "providerMetadata": {
          "dateUpdated": "2026-01-12T21:58:25.472Z",
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        "references": [
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        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
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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-2018-08183

CVE-2018-0167 (GCVE-0-2018-0167)

Tags

Sightings

Nomenclature

Related by attack behaviour