Vulnerability-Lookup

CNVD-2021-11323

Vulnerability from cnvd - Published: 2021-02-22

Title

Wireshark GVCP dissector拒绝服务漏洞

Description

Wireshark（前称Ethereal）是Wireshark团队的一套网络数据包分析软件。该软件的功能是截取网络数据包，并显示出详细的数据以供分析。GVCP dissector是其中的一个GigE视觉控制协议解析器。 Wireshark 3.2.0版本至3.2.4版本中的GVCP dissector存在安全漏洞。攻击者可借助格式错误的数据包或数据包跟送文件利用该漏洞造成拒绝服务（无限循环）。

Severity

中

Patch Name

Wireshark GVCP dissector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://www.wireshark.org/docs/relnotes/wireshark-3.2.5.html

Reference

https://packetstormsecurity.com/files/158289/Wireshark-Analyzer-3.2.5.html

Impacted products

Name
Wireshark Wireshark >=3.2.0，<=3.2.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-15466"
    }
  },
  "description": "Wireshark\uff08\u524d\u79f0Ethereal\uff09\u662fWireshark\u56e2\u961f\u7684\u4e00\u5957\u7f51\u7edc\u6570\u636e\u5305\u5206\u6790\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u7684\u529f\u80fd\u662f\u622a\u53d6\u7f51\u7edc\u6570\u636e\u5305\uff0c\u5e76\u663e\u793a\u51fa\u8be6\u7ec6\u7684\u6570\u636e\u4ee5\u4f9b\u5206\u6790\u3002GVCP dissector\u662f\u5176\u4e2d\u7684\u4e00\u4e2aGigE\u89c6\u89c9\u63a7\u5236\u534f\u8bae\u89e3\u6790\u5668\u3002\n\nWireshark 3.2.0\u7248\u672c\u81f33.2.4\u7248\u672c\u4e2d\u7684GVCP dissector\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u683c\u5f0f\u9519\u8bef\u7684\u6570\u636e\u5305\u6216\u6570\u636e\u5305\u8ddf\u9001\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\uff09\u3002",
  "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://www.wireshark.org/docs/relnotes/wireshark-3.2.5.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-11323",
  "openTime": "2021-02-22",
  "patchDescription": "Wireshark\uff08\u524d\u79f0Ethereal\uff09\u662fWireshark\u56e2\u961f\u7684\u4e00\u5957\u7f51\u7edc\u6570\u636e\u5305\u5206\u6790\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u7684\u529f\u80fd\u662f\u622a\u53d6\u7f51\u7edc\u6570\u636e\u5305\uff0c\u5e76\u663e\u793a\u51fa\u8be6\u7ec6\u7684\u6570\u636e\u4ee5\u4f9b\u5206\u6790\u3002GVCP dissector\u662f\u5176\u4e2d\u7684\u4e00\u4e2aGigE\u89c6\u89c9\u63a7\u5236\u534f\u8bae\u89e3\u6790\u5668\u3002\r\n\r\nWireshark 3.2.0\u7248\u672c\u81f33.2.4\u7248\u672c\u4e2d\u7684GVCP dissector\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u501f\u52a9\u683c\u5f0f\u9519\u8bef\u7684\u6570\u636e\u5305\u6216\u6570\u636e\u5305\u8ddf\u9001\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u65e0\u9650\u5faa\u73af\uff09\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": "Wireshark GVCP dissector\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Wireshark Wireshark \u003e=3.2.0\uff0c\u003c=3.2.4"
  },
  "referenceLink": "https://packetstormsecurity.com/files/158289/Wireshark-Analyzer-3.2.5.html",
  "serverity": "\u4e2d",
  "submitTime": "2020-07-03",
  "title": "Wireshark GVCP dissector\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2020-15466 (GCVE-0-2020-15466)

Vulnerability from cvelistv5 – Published: 2020-07-05 10:04 – Updated: 2024-08-04 13:15

Summary

In Wireshark 3.2.0 to 3.2.4, the GVCP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-gvcp.c by ensuring that an offset increases in all situations.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
https://bugs.wireshark.org/bugzilla/show_bug.cgi?…	x_refsource_MISC
https://www.wireshark.org/security/wnpa-sec-2020-…	x_refsource_MISC
https://code.wireshark.org/review/gitweb?p=wiresh…	x_refsource_MISC
https://security.gentoo.org/glsa/202007-13	vendor-advisoryx_refsource_GENTOO
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST

Show details on NVD website

JSON

To clipboard

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            "url": "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16029"
          },
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.wireshark.org/security/wnpa-sec-2020-09.html"
          },
          {
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            ],
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          },
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            "tags": [
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            ],
            "url": "https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html"
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    "cna": {
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      ],
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        },
        {
          "name": "[debian-lts-announce] 20210206 [SECURITY] [DLA 2547-1] wireshark security update",
          "tags": [
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          ],
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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.