cnvd - cnvd-2017-15809

CNVD-2017-15809

Vulnerability from cnvd - Published: 2017-07-21

Title

OpenBSD stack guard页面安全绕过漏洞

Description

OpenBSD是一款基于BSD的类UNIX操作系统。 OpenBSD stack guard页面的实现存在安全漏洞，允许攻击者利用漏洞提交特殊的请求，绕过安全限制，执行任意代码。

Severity

高

Patch Name

OpenBSD stack guard页面安全绕过漏洞的补丁

Patch Description

OpenBSD是一款基于BSD的类UNIX操作系统。 OpenBSD stack guard页面的实现存在安全漏洞，允许攻击者利用漏洞提交特殊的请求，绕过安全限制，执行任意代码。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://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig

Reference

https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig

Impacted products

Name
Openbsd OpenBSD <=6.1

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "99172"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-1000372"
    }
  },
  "description": "OpenBSD\u662f\u4e00\u6b3e\u57fa\u4e8eBSD\u7684\u7c7bUNIX\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nOpenBSD stack guard\u9875\u9762\u7684\u5b9e\u73b0\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Qualys Research Labs",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-15809",
  "openTime": "2017-07-21",
  "patchDescription": "OpenBSD\u662f\u4e00\u6b3e\u57fa\u4e8eBSD\u7684\u7c7bUNIX\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nOpenBSD stack guard\u9875\u9762\u7684\u5b9e\u73b0\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u7684\u8bf7\u6c42\uff0c\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "OpenBSD stack guard\u9875\u9762\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Openbsd OpenBSD \u003c=6.1"
  },
  "referenceLink": "https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/common/008_exec_subr.patch.sig",
  "serverity": "\u9ad8",
  "submitTime": "2017-06-21",
  "title": "OpenBSD stack guard\u9875\u9762\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2017-1000372 (GCVE-0-2017-1000372)

Vulnerability from cvelistv5 – Published: 2017-06-19 16:00 – Updated: 2024-08-05 22:00

Summary

A flaw exists in OpenBSD's implementation of the stack guard page that allows attackers to bypass it resulting in arbitrary code execution using setuid binaries such as /usr/bin/at. This affects OpenBSD 6.1 and possibly earlier versions.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://www.qualys.com/2017/06/19/stack-clash/sta…	x_refsource_MISC
	http://www.securityfocus.com/bid/99172	vdb-entryx_refsource_BID
	https://ftp.openbsd.org/pub/OpenBSD/patches/6.1/c…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T22:00:41.079Z",
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        }
      ],
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Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2017-15809

CVE-2017-1000372 (GCVE-0-2017-1000372)

Tags

Sightings

Nomenclature