Vulnerability-Lookup

CNVD-2016-00064

Vulnerability from cnvd - Published: 2016-01-06

Title

Wireshark DNS解析器拒绝服务漏洞

Description

Wireshark是最流行的网络协议解析器。 Wireshark 1.12.9之前的1.12.x版本，DNS解析器中epan/dissectors/packet-dns.c内的函数dissect_dns_answer错误处理了EDNS0 Client Subnet选项，通过构造的数据包，远程攻击者利用此漏洞可造成拒绝服务（应用崩溃）。

Severity

中

Patch Name

Wireshark DNS解析器拒绝服务漏洞的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.wireshark.org/security/wnpa-sec-2015-38.html

Reference

https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10988 https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8719

Impacted products

Name
Wireshark Wireshark 1.12.x(<1.12.9)

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8719"
    }
  },
  "description": "Wireshark\u662f\u6700\u6d41\u884c\u7684\u7f51\u7edc\u534f\u8bae\u89e3\u6790\u5668\u3002\r\n\r\nWireshark 1.12.9\u4e4b\u524d\u76841.12.x\u7248\u672c\uff0cDNS\u89e3\u6790\u5668\u4e2depan/dissectors/packet-dns.c\u5185\u7684\u51fd\u6570dissect_dns_answer\u9519\u8bef\u5904\u7406\u4e86EDNS0 Client Subnet\u9009\u9879\uff0c\u901a\u8fc7\u6784\u9020\u7684\u6570\u636e\u5305\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u5d29\u6e83\uff09\u3002",
  "discovererName": "boaz.brickner",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.wireshark.org/security/wnpa-sec-2015-38.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-00064",
  "openTime": "2016-01-06",
  "patchDescription": "Wireshark\u662f\u6700\u6d41\u884c\u7684\u7f51\u7edc\u534f\u8bae\u89e3\u6790\u5668\u3002\r\nWireshark 1.12.9\u4e4b\u524d\u76841.12.x\u7248\u672c\uff0cDNS\u89e3\u6790\u5668\u4e2depan/dissectors/packet-dns.c\u5185\u7684\u51fd\u6570dissect_dns_answer\u9519\u8bef\u5904\u7406\u4e86EDNS0 Client Subnet\u9009\u9879\uff0c\u901a\u8fc7\u6784\u9020\u7684\u6570\u636e\u5305\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5e94\u7528\u5d29\u6e83\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 DNS\u89e3\u6790\u5668\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Wireshark Wireshark 1.12.x(\u003c1.12.9)"
  },
  "referenceLink": "https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=10988\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-8719",
  "serverity": "\u4e2d",
  "submitTime": "2016-01-05",
  "title": "Wireshark DNS\u89e3\u6790\u5668\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-8719 (GCVE-0-2015-8719)

Vulnerability from cvelistv5 – Published: 2016-01-04 02:00 – Updated: 2024-08-06 08:29

Summary

The dissect_dns_answer function in epan/dissectors/packet-dns.c in the DNS dissector in Wireshark 1.12.x before 1.12.9 mishandles the EDNS0 Client Subnet option, which allows remote attackers to cause a denial of service (application crash) via a crafted packet.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

8 references

URL	Tags
http://www.wireshark.org/security/wnpa-sec-2015-38.html	x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3505	vendor-advisoryx_refsource_DEBIAN
https://code.wireshark.org/review/gitweb?p=wiresh…	x_refsource_CONFIRM
https://bugs.wireshark.org/bugzilla/show_bug.cgi?…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/79816	vdb-entryx_refsource_BID
https://security.gentoo.org/glsa/201604-05	vendor-advisoryx_refsource_GENTOO
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1034551	vdb-entryx_refsource_SECTRACK

Date Public

2015-12-29 00:00

Show details on NVD website

JSON

To clipboard

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            "tags": [
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          },
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          "url": "http://www.securityfocus.com/bid/79816"
        },
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          "url": "https://security.gentoo.org/glsa/201604-05"
        },
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          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html"
        },
        {
          "name": "1034551",
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            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
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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.

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Action not permitted

CNVD-2016-00064

CVE-2015-8719 (GCVE-0-2015-8719)

Tags

Sightings

Nomenclature

Related by attack behaviour