Vulnerability-Lookup

CNVD-2019-41505

Vulnerability from cnvd - Published: 2019-11-19

Title

Tcpdump HNCP parser缓冲区溢出漏洞

Description

tcpdump是一款报文分析工具。 Tcpdump HNCP parser print-hncp.c:print_prefix()存在安全漏洞，远程攻击者利用漏洞提交特殊的请求，可使应用程序崩溃。

Severity

高

Patch Name

Tcpdump HNCP parser缓冲区溢出漏洞的补丁

Patch Description

tcpdump是一款报文分析工具。 Tcpdump HNCP parser print-hncp.c:print_prefix()存在安全漏洞，远程攻击者利用漏洞提交特殊的请求，可使应用程序崩溃。

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES

Reference

https://github.com/the-tcpdump-group/tcpdump/commit/83a412a5275cac973c5841eca3511c766bed778d

Impacted products

Name
Tcpdump tcpdump <4.9.3

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2018-16228",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2018-16228"
    }
  },
  "description": "tcpdump\u662f\u4e00\u6b3e\u62a5\u6587\u5206\u6790\u5de5\u5177\u3002\n\nTcpdump HNCP parser print-hncp.c:print_prefix()\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-41505",
  "openTime": "2019-11-19",
  "patchDescription": "tcpdump\u662f\u4e00\u6b3e\u62a5\u6587\u5206\u6790\u5de5\u5177\u3002\r\n\r\nTcpdump HNCP parser print-hncp.c:print_prefix()\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u53ef\u4f7f\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "patchName": "Tcpdump HNCP parser\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Tcpdump tcpdump \u003c4.9.3"
  },
  "referenceLink": "https://github.com/the-tcpdump-group/tcpdump/commit/83a412a5275cac973c5841eca3511c766bed778d",
  "serverity": "\u9ad8",
  "submitTime": "2019-10-09",
  "title": "Tcpdump HNCP parser\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-16228 (GCVE-0-2018-16228)

Vulnerability from cvelistv5 – Published: 2019-10-03 15:46 – Updated: 2025-12-03 20:05

Summary

The HNCP parser in tcpdump before 4.9.3 has a buffer over-read in print-hncp.c:print_prefix().

Severity

9.8 (Critical)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-12-03 20:04 UTC

CWE

n/a
CWE-125 - Out-of-bounds Read

Assigner

mitre mitre root

References

16 references

URL	Tags
https://github.com/the-tcpdump-group/tcpdump/blob…	x_refsource_MISC
https://github.com/the-tcpdump-group/tcpdump/comm…	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://seclists.org/bugtraq/2019/Oct/28	mailing-listx_refsource_BUGTRAQ
https://www.debian.org/security/2019/dsa-4547	vendor-advisoryx_refsource_DEBIAN
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
https://support.apple.com/kb/HT210788	x_refsource_CONFIRM
https://seclists.org/bugtraq/2019/Dec/23	mailing-listx_refsource_BUGTRAQ
http://seclists.org/fulldisclosure/2019/Dec/26	mailing-listx_refsource_FULLDISC
https://security.netapp.com/advisory/ntap-2020012…	x_refsource_CONFIRM
https://usn.ubuntu.com/4252-2/	vendor-advisoryx_refsource_UBUNTU
https://usn.ubuntu.com/4252-1/	vendor-advisoryx_refsource_UBUNTU

Show details on NVD website

JSON

To clipboard

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    "assignerShortName": "mitre",
    "cveId": "CVE-2018-16228",
    "datePublished": "2019-10-03T15:46:38.000Z",
    "dateReserved": "2018-08-30T00:00:00.000Z",
    "dateUpdated": "2025-12-03T20:05:56.417Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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.