cnvd - cnvd-2018-00203

cnvd-2018-00203

Vulnerability from cnvd

Title: OpenAFS拒绝服务漏洞（CNVD-2018-00203）

Description:

OpenAFS是一套分布式文件系统，它允许系统之间通过局域网和广域网来分享档案和资源。

OpenAFS 1.6.22之前的1.x版本中存在安全漏洞，该漏洞源于程序未能正确的验证Rx ack数据包。远程攻击者可借助特制的字段利用该漏洞造成拒绝服务（系统崩溃和应用程序崩溃）。

Severity: 高

Patch Name: OpenAFS拒绝服务漏洞（CNVD-2018-00203）的补丁

Patch Description:

OpenAFS是一套分布式文件系统，它允许系统之间通过局域网和广域网来分享档案和资源。

OpenAFS 1.6.22之前的1.x版本中存在安全漏洞，该漏洞源于程序未能正确的验证Rx ack数据包。远程攻击者可借助特制的字段利用该漏洞造成拒绝服务（系统崩溃和应用程序崩溃）。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:

厂商已发布漏洞修复程序，请及时关注更新： https://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt

Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-17432 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=883602

Impacted products

Name
OpenAFS OpenAFS 1.*，<1.6.22

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-17432"
    }
  },
  "description": "OpenAFS\u662f\u4e00\u5957\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u5141\u8bb8\u7cfb\u7edf\u4e4b\u95f4\u901a\u8fc7\u5c40\u57df\u7f51\u548c\u5e7f\u57df\u7f51\u6765\u5206\u4eab\u6863\u6848\u548c\u8d44\u6e90\u3002\r\n\r\nOpenAFS 1.6.22\u4e4b\u524d\u76841.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9a8c\u8bc1Rx ack\u6570\u636e\u5305\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5b57\u6bb5\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u5d29\u6e83\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "Benjamin Kaduk",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-00203",
  "openTime": "2018-01-04",
  "patchDescription": "OpenAFS\u662f\u4e00\u5957\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0c\u5b83\u5141\u8bb8\u7cfb\u7edf\u4e4b\u95f4\u901a\u8fc7\u5c40\u57df\u7f51\u548c\u5e7f\u57df\u7f51\u6765\u5206\u4eab\u6863\u6848\u548c\u8d44\u6e90\u3002\r\n\r\nOpenAFS 1.6.22\u4e4b\u524d\u76841.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u9a8c\u8bc1Rx ack\u6570\u636e\u5305\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u5b57\u6bb5\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7cfb\u7edf\u5d29\u6e83\u548c\u5e94\u7528\u7a0b\u5e8f\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": "OpenAFS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-00203\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "OpenAFS OpenAFS 1.*\uff0c\u003c1.6.22"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-17432\r\nhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=883602",
  "serverity": "\u9ad8",
  "submitTime": "2017-12-06",
  "title": "OpenAFS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2018-00203\uff09"
}

CVE-2017-17432 (GCVE-0-2017-17432)

Vulnerability from cvelistv5

Published

2017-12-06 00:00

Modified

2024-08-05 20:51

Severity ?

CWE

Summary

OpenAFS 1.x before 1.6.22 does not properly validate Rx ack packets, which allows remote attackers to cause a denial of service (system crash or application crash) via crafted fields, as demonstrated by an integer underflow and assertion failure for a small MTU value.

References

▼	URL	Tags
	https://www.openafs.org/pages/security/OPENAFS-SA-2017-001.txt	x_refsource_CONFIRM
	https://bugs.debian.org/883602	x_refsource_CONFIRM
	https://www.debian.org/security/2017/dsa-4067	vendor-advisory, x_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2017/12/msg00016.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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            "url": "https://bugs.debian.org/883602"
          },
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          },
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              "mailing-list",
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              "x_transferred"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00016.html"
          }
        ],
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      "providerMetadata": {
        "dateUpdated": "2018-02-02T10:57:01",
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        },
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          ],
          "url": "https://lists.debian.org/debian-lts-announce/2017/12/msg00016.html"
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      "x_legacyV4Record": {
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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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