cnvd - cnvd-2021-11323

cnvd-2021-11323

Vulnerability from cnvd

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:

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）。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:

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

Modified

2024-08-04 13:15

Severity ?

CWE

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.

References

▼	URL	Tags
	https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16029	x_refsource_MISC
	https://www.wireshark.org/security/wnpa-sec-2020-09.html	x_refsource_MISC
	https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=11f40896b696e4e8c7f8b2ad96028404a83a51a4	x_refsource_MISC
	https://security.gentoo.org/glsa/202007-13	vendor-advisory, x_refsource_GENTOO
	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html	vendor-advisory, x_refsource_SUSE
	https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html	mailing-list, x_refsource_MLIST

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
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              "x_refsource_MISC",
              "x_transferred"
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            "url": "https://www.wireshark.org/security/wnpa-sec-2020-09.html"
          },
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            ],
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          },
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            ],
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          }
        ],
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        },
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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