CNVD-2017-02465

Vulnerability from cnvd - Published: 2017-03-07
VLAI Severity ?
Title
tnef 'src/mapi_attr.c:mapi_attr_read()'函数拒绝服务漏洞
Description
tnef是一套用于解压缩MIME附件的程序。 tnef的‘src/mapi_attr.c:mapi_attr_read()’函数存在安全漏洞,允许攻击者可利用该漏洞提交特殊的文件,触发无效的读取和写入操作,进行拒绝服务攻击。
Severity
Patch Name
tnef 'src/mapi_attr.c:mapi_attr_read()'函数拒绝服务漏洞的补丁
Patch Description
tnef是一套用于解压缩MIME附件的程序。 tnef的‘src/mapi_attr.c:mapi_attr_read()’函数存在安全漏洞,允许攻击者可利用该漏洞提交特殊的文件,触发无效的读取和写入操作,进行拒绝服务攻击。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

厂商已发布了漏洞修复程序,请及时关注更新: https://github.com/verdammelt/tnef/

Reference
https://www.x41-dsec.de/lab/advisories/x41-2017-004-tnef/
Impacted products
Name
tnef TNEF <=1.14.2
Show details on source website

{
  "bids": {
    "bid": {
      "bidNumber": "96427"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-6307"
    }
  },
  "description": "tnef\u662f\u4e00\u5957\u7528\u4e8e\u89e3\u538b\u7f29MIME\u9644\u4ef6\u7684\u7a0b\u5e8f\u3002\r\n\r\ntnef\u7684\u2018src/mapi_attr.c:mapi_attr_read()\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u6587\u4ef6\uff0c\u89e6\u53d1\u65e0\u6548\u7684\u8bfb\u53d6\u548c\u5199\u5165\u64cd\u4f5c\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002",
  "discovererName": "X41 D-Sec GmbH, Eric Sesterhenn",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/verdammelt/tnef/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-02465",
  "openTime": "2017-03-07",
  "patchDescription": "tnef\u662f\u4e00\u5957\u7528\u4e8e\u89e3\u538b\u7f29MIME\u9644\u4ef6\u7684\u7a0b\u5e8f\u3002\r\n\r\ntnef\u7684\u2018src/mapi_attr.c:mapi_attr_read()\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u6587\u4ef6\uff0c\u89e6\u53d1\u65e0\u6548\u7684\u8bfb\u53d6\u548c\u5199\u5165\u64cd\u4f5c\uff0c\u8fdb\u884c\u62d2\u7edd\u670d\u52a1\u653b\u51fb\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": "tnef \u0027src/mapi_attr.c:mapi_attr_read()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "tnef TNEF \u003c=1.14.2"
  },
  "referenceLink": "https://www.x41-dsec.de/lab/advisories/x41-2017-004-tnef/",
  "serverity": "\u4e2d",
  "submitTime": "2017-02-24",
  "title": "tnef \u0027src/mapi_attr.c:mapi_attr_read()\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


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Sightings

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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.
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  • 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.


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