cnvd-2015-05772
Vulnerability from cnvd
Title
FreeBSD Kernel sys_amd64 IRET处理器拒绝服务漏洞
Description
FreeBSD是一款基于BSD的操作系统， FreeBSD存在安全漏洞，允许本地用户返回#SS或#NP异常的IRET，可导致拒绝服务或权限提升。
Severity
高
Patch Name
FreeBSD Kernel sys_amd64 IRET处理器拒绝服务漏洞的补丁
Patch Description
FreeBSD是一款基于BSD的操作系统，FreeBSD存在安全漏洞，允许本地用户返回#SS或#NP异常的IRET，可导致拒绝服务或权限提升。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

用户可参考如下厂商提供的安全公告获取补丁以修复该漏洞： https://security.FreeBSD.org/advisories/FreeBSD-SA-15:21.amd64.asc

Reference
https://security.FreeBSD.org/advisories/FreeBSD-SA-15:21.amd64.asc
Impacted products
Name
FreeBSD FreeBSD
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-5675"
    }
  },
  "description": "FreeBSD\u662f\u4e00\u6b3e\u57fa\u4e8eBSD\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\r\n\r\nFreeBSD\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u672c\u5730\u7528\u6237\u8fd4\u56de#SS\u6216#NP\u5f02\u5e38\u7684IRET\uff0c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6216\u6743\u9650\u63d0\u5347\u3002",
  "discovererName": "unknown",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u53d6\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://security.FreeBSD.org/advisories/FreeBSD-SA-15:21.amd64.asc",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-05772",
  "openTime": "2015-09-01",
  "patchDescription": "FreeBSD\u662f\u4e00\u6b3e\u57fa\u4e8eBSD\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0cFreeBSD\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u672c\u5730\u7528\u6237\u8fd4\u56de#SS\u6216#NP\u5f02\u5e38\u7684IRET\uff0c\u53ef\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6216\u6743\u9650\u63d0\u5347\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": "FreeBSD Kernel sys_amd64 IRET\u5904\u7406\u5668\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "FreeBSD FreeBSD"
  },
  "referenceLink": "https://security.FreeBSD.org/advisories/FreeBSD-SA-15:21.amd64.asc",
  "serverity": "\u9ad8",
  "submitTime": "2015-08-29",
  "title": "FreeBSD Kernel sys_amd64 IRET\u5904\u7406\u5668\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • 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.