cnvd-2018-10228
Vulnerability from cnvd
Title
blktrace缓冲区溢出漏洞
Description
blktrace（又名Block IO Tracing）是一款基于Linux的用来收集磁盘中的IO信息的工具。 blktrace 1.2.0版本中的btt/devmap.c文件的‘dev_map_read’函数存在缓冲区溢出漏洞，该漏洞源于设备和devno的数组太小。当与Linux kernel或Android使用时，攻击者可利用该漏洞执行任意代码或造成拒绝服务。
Severity
低
Patch Name
blktrace缓冲区溢出漏洞的补丁
Patch Description
blktrace（又名Block IO Tracing）是一款基于Linux的用来收集磁盘中的IO信息的工具。 blktrace 1.2.0版本中的btt/devmap.c文件的‘dev_map_read’函数存在缓冲区溢出漏洞，该漏洞源于设备和devno的数组太小。当与Linux kernel或Android使用时，攻击者可利用该漏洞执行任意代码或造成拒绝服务。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： http://git.kernel.dk/?p=blktrace.git;a=patch;h=d61ff409cb4dda31386373d706ea0cfb1aaac5b7

Reference
https://nvd.nist.gov/vuln/detail/CVE-2018-10689
Impacted products
Name
blktrace blktrace 1.2.0
Show details on source website

To clipboard 

{
  "bids": {
    "bid": {
      "bidNumber": "104142"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-10689"
    }
  },
  "description": "blktrace\uff08\u53c8\u540dBlock IO Tracing\uff09\u662f\u4e00\u6b3e\u57fa\u4e8eLinux\u7684\u7528\u6765\u6536\u96c6\u78c1\u76d8\u4e2d\u7684IO\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nblktrace 1.2.0\u7248\u672c\u4e2d\u7684btt/devmap.c\u6587\u4ef6\u7684\u2018dev_map_read\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u5907\u548cdevno\u7684\u6570\u7ec4\u592a\u5c0f\u3002\u5f53\u4e0eLinux kernel\u6216Android\u4f7f\u7528\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "Herbo zhang",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://git.kernel.dk/?p=blktrace.git;a=patch;h=d61ff409cb4dda31386373d706ea0cfb1aaac5b7",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-10228",
  "openTime": "2018-05-23",
  "patchDescription": "blktrace\uff08\u53c8\u540dBlock IO Tracing\uff09\u662f\u4e00\u6b3e\u57fa\u4e8eLinux\u7684\u7528\u6765\u6536\u96c6\u78c1\u76d8\u4e2d\u7684IO\u4fe1\u606f\u7684\u5de5\u5177\u3002\r\n\r\nblktrace 1.2.0\u7248\u672c\u4e2d\u7684btt/devmap.c\u6587\u4ef6\u7684\u2018dev_map_read\u2019\u51fd\u6570\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8bbe\u5907\u548cdevno\u7684\u6570\u7ec4\u592a\u5c0f\u3002\u5f53\u4e0eLinux kernel\u6216Android\u4f7f\u7528\u65f6\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "blktrace\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "blktrace blktrace 1.2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-10689",
  "serverity": "\u4f4e",
  "submitTime": "2018-05-03",
  "title": "blktrace\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}


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