CNVD-2016-03204

Vulnerability from cnvd - Published: 2016-05-17
VLAI Severity ?
Title
Linux kernel ASN.1 DER解码器拒绝服务漏洞
Description
Linux kernel是一款开源的操作系统。 Linux kernel的ASN.1 DER解码器处理带有未定义长度的标签的证书文件。本地攻击者可通过特制的X.509证书的DER文件使系统崩溃。
Severity
低
Patch Name
Linux kernel ASN.1 DER解码器拒绝服务漏洞的补丁
Patch Description
Linux kernel是一款开源的操作系统。 Linux kernel的ASN.1 DER解码器处理带有未定义长度的标签的证书文件。本地攻击者可通过特制的X.509证书的DER文件使系统崩溃。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

用户可参考如下供应商提供的安全公告获得补丁信息：
https://www.kernel.org/

Reference
https://www.auscert.org.au/render.html?it=34482
Impacted products
Name
Linux Kernel
Show details on source website
To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-0758"
    }
  },
  "description": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel\u7684ASN.1 DER\u89e3\u7801\u5668\u5904\u7406\u5e26\u6709\u672a\u5b9a\u4e49\u957f\u5ea6\u7684\u6807\u7b7e\u7684\u8bc1\u4e66\u6587\u4ef6\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684X.509\u8bc1\u4e66\u7684DER\u6587\u4ef6\u4f7f\u7cfb\u7edf\u5d29\u6e83\u3002",
  "discovererName": "Red Hat",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1a  \r\nhttps://www.kernel.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03204",
  "openTime": "2016-05-17",
  "patchDescription": "Linux kernel\u662f\u4e00\u6b3e\u5f00\u6e90\u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nLinux kernel\u7684ASN.1 DER\u89e3\u7801\u5668\u5904\u7406\u5e26\u6709\u672a\u5b9a\u4e49\u957f\u5ea6\u7684\u6807\u7b7e\u7684\u8bc1\u4e66\u6587\u4ef6\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u7684X.509\u8bc1\u4e66\u7684DER\u6587\u4ef6\u4f7f\u7cfb\u7edf\u5d29\u6e83\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": "Linux kernel ASN.1 DER\u89e3\u7801\u5668\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Linux Kernel"
  },
  "referenceLink": "https://www.auscert.org.au/render.html?it=34482",
  "serverity": "\u4f4e",
  "submitTime": "2016-05-13",
  "title": "Linux kernel ASN.1 DER\u89e3\u7801\u5668\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.
  • 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.



Detection rules are retrieved from Rulezet.