cnvd - cnvd-2015-04416

cnvd-2015-04416

Vulnerability from cnvd

Title: libmnl 'mnl_nlmsg_portid_ok()'函数本地安全绕过漏洞

Description:

libmnl是一个面向网络链路开发的用户空间库。

libmnl 1.0.3及之前版本中存在本地安全绕过漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权操作。

Severity: 中

Patch Name: libmnl 'mnl_nlmsg_portid_ok()'函数本地安全绕过漏洞的补丁

Patch Description:

libmnl是一个面向网络链路开发的用户空间库。libmnl 1.0.3及之前版本中存在本地安全绕过漏洞。攻击者可利用该漏洞绕过安全限制，执行未授权操作。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:

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://www.linux.org/

Reference: http://www.securityfocus.com/bid/72739

Impacted products

Name
kernel.org libmnl <=1.0.3

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "72739"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2012-6689"
    }
  },
  "description": "libmnl\u662f\u4e00\u4e2a\u9762\u5411\u7f51\u7edc\u94fe\u8def\u5f00\u53d1\u7684\u7528\u6237\u7a7a\u95f4\u5e93\u3002\r\n\r\nlibmnl 1.0.3\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u672c\u5730\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\u3002",
  "discovererName": "Florian Weimer",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://www.linux.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-04416",
  "openTime": "2015-07-13",
  "patchDescription": "libmnl\u662f\u4e00\u4e2a\u9762\u5411\u7f51\u7edc\u94fe\u8def\u5f00\u53d1\u7684\u7528\u6237\u7a7a\u95f4\u5e93\u3002libmnl 1.0.3\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u672c\u5730\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5b89\u5168\u9650\u5236\uff0c\u6267\u884c\u672a\u6388\u6743\u64cd\u4f5c\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": "libmnl \u0027mnl_nlmsg_portid_ok()\u0027\u51fd\u6570\u672c\u5730\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "kernel.org libmnl \u003c=1.0.3"
  },
  "referenceLink": "http://www.securityfocus.com/bid/72739",
  "serverity": "\u4e2d",
  "submitTime": "2015-07-10",
  "title": "libmnl \u0027mnl_nlmsg_portid_ok()\u0027\u51fd\u6570\u672c\u5730\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2012-6689 (GCVE-0-2012-6689)

Vulnerability from cvelistv5

Published

2016-05-02 10:00

Modified

2024-08-06 21:36

Severity ?

CWE

Summary

The netlink_sendmsg function in net/netlink/af_netlink.c in the Linux kernel before 3.5.5 does not validate the dst_pid field, which allows local users to have an unspecified impact by spoofing Netlink messages.

References

▼	URL	Tags
	http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.5.5	x_refsource_CONFIRM
	http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=20e1db19db5d6b9e4e83021595eab0dc8f107bef	x_refsource_CONFIRM
	http://marc.info/?l=linux-netdev&m=134522422925986&w=2	mailing-list, x_refsource_MLIST
	http://www.securityfocus.com/bid/72739	vdb-entry, x_refsource_BID
	https://bugzilla.redhat.com/show_bug.cgi?id=848949	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/02/22/10	mailing-list, x_refsource_MLIST
	http://marc.info/?l=linux-netdev&m=134522422125983&w=2	mailing-list, x_refsource_MLIST
	https://github.com/torvalds/linux/commit/20e1db19db5d6b9e4e83021595eab0dc8f107bef	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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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.
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.

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