cnvd - cnvd-2019-42587

cnvd-2019-42587

Vulnerability from cnvd

Title: Unbound IPSec模块存在未明漏洞

Description:

Unbound是一款支持验证递归和缓存的DNS解析器。IPSec是其中的一个互联网安全协议模块。

Unbound 1.6.4版本至1.9.4版本中的IPSec模块存在安全漏洞，攻击者可借助特制的答案利用该漏洞执行shell代码。

Severity: 中

Patch Name: Unbound IPSec模块存在未明漏洞的补丁

Patch Description:

Unbound是一款支持验证递归和缓存的DNS解析器。IPSec是其中的一个互联网安全协议模块。

Unbound 1.6.4版本至1.9.4版本中的IPSec模块存在安全漏洞，攻击者可借助特制的答案利用该漏洞执行shell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:

厂商已发布了漏洞修复程序，请及时关注更新： https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt

Reference: https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog http://www.openwall.com/lists/oss-security/2019/11/19/1

Impacted products

Name
Unbound Unbound >=1.6.4，<=1.9.4

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18934"
    }
  },
  "description": "Unbound\u662f\u4e00\u6b3e\u652f\u6301\u9a8c\u8bc1\u9012\u5f52\u548c\u7f13\u5b58\u7684DNS\u89e3\u6790\u5668\u3002IPSec\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e92\u8054\u7f51\u5b89\u5168\u534f\u8bae\u6a21\u5757\u3002\n\nUnbound 1.6.4\u7248\u672c\u81f31.9.4\u7248\u672c\u4e2d\u7684IPSec\u6a21\u5757\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7b54\u6848\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884cshell\u4ee3\u7801\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-42587",
  "openTime": "2019-11-28",
  "patchDescription": "Unbound\u662f\u4e00\u6b3e\u652f\u6301\u9a8c\u8bc1\u9012\u5f52\u548c\u7f13\u5b58\u7684DNS\u89e3\u6790\u5668\u3002IPSec\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u4e92\u8054\u7f51\u5b89\u5168\u534f\u8bae\u6a21\u5757\u3002\r\n\r\nUnbound 1.6.4\u7248\u672c\u81f31.9.4\u7248\u672c\u4e2d\u7684IPSec\u6a21\u5757\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u7b54\u6848\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884cshell\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": "Unbound IPSec\u6a21\u5757\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Unbound Unbound \u003e=1.6.4\uff0c\u003c=1.9.4"
  },
  "referenceLink": "https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog\r\nhttp://www.openwall.com/lists/oss-security/2019/11/19/1",
  "serverity": "\u4e2d",
  "submitTime": "2019-11-21",
  "title": "Unbound IPSec\u6a21\u5757\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2019-18934 (GCVE-0-2019-18934)

Vulnerability from cvelistv5

Published

2019-11-19 17:30

Modified

2024-08-05 02:02

Severity ?

CWE

Summary

Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2019/11/19/1	mailing-list, x_refsource_MLIST
	https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt	x_refsource_MISC
	https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog	x_refsource_MISC
	https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/	x_refsource_CONFIRM
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/	vendor-advisory, x_refsource_FEDORA
	http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html	vendor-advisory, x_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html	vendor-advisory, x_refsource_SUSE

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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