cnvd - cnvd-2018-26818

cnvd-2018-26818

Vulnerability from cnvd

Title: Bind server缓冲区溢出漏洞

Description:

Bind server是一款DNS（域名系统）协议的完整实现。

Bind server中存在缓冲区溢出漏洞，该漏洞源于程序未能对用户提交的数据执行恰当的边界检查，远程攻击者可利用该漏洞造成拒绝服务或可能执行任意代码。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/isc-projects/bind9

Reference: http://www.securityfocus.com/bid/106246

Impacted products

Name
Bind server Red Hat Enterprise Linux 7

Show details on source website

JSON

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{
  "bids": {
    "bid": {
      "bidNumber": "106246"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-5742"
    }
  },
  "description": "Bind server\u662f\u4e00\u6b3eDNS\uff08\u57df\u540d\u7cfb\u7edf\uff09\u534f\u8bae\u7684\u5b8c\u6574\u5b9e\u73b0\u3002\n\nBind server\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u5bf9\u7528\u6237\u63d0\u4ea4\u7684\u6570\u636e\u6267\u884c\u6070\u5f53\u7684\u8fb9\u754c\u68c0\u67e5\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u53ef\u80fd\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Bind",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/isc-projects/bind9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-26818",
  "openTime": "2018-12-27",
  "products": {
    "product": "Bind server Red Hat Enterprise Linux 7"
  },
  "referenceLink": "http://www.securityfocus.com/bid/106246",
  "serverity": "\u4e2d",
  "submitTime": "2018-12-21",
  "title": "Bind server\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2018-5742 (GCVE-0-2018-5742)

Vulnerability from cvelistv5

Published

2019-10-30 13:43

Modified

2024-09-17 03:53

Severity ?

5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

An oversight by RedHat while backporting a feature leads to an assertion failure in buffer.c:420

Summary

While backporting a feature for a newer branch of BIND9, RedHat introduced a path leading to an assertion failure in buffer.c:420. Affects RedHat versions bind-9.9.4-65.el7 -> bind-9.9.4-72.el7. No ISC releases are affected. Other packages from other distributions who made the same error may also be affected.

References

▼	URL	Tags
	https://access.redhat.com/security/cve/cve-2018-5742	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	RedHat	BIND9	Version: RedHat BIND9 bind-9.9.4-65.el7 -> bind-9.9.4-72.el7

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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