cnvd - cnvd-2015-07250

cnvd-2015-07250

Vulnerability from cnvd

Title: PowerDNS Recursor和Authoritative Server拒绝服务漏洞

Description:

PowerDNS Recursor、Authoritative Server都是荷兰PowerDNS公司的产品。PowerDNS Recursor是一款域名解析服务器。PowerDNS Authoritative Server是一款DNS服务器。

PowerDNS Recursor和Authoritative Server的label decompression功能中存在安全漏洞。远程攻击者可通过发送带有较长名称的请求,造成拒绝服务（CPU资源消耗或崩溃）。

Severity: 高

Patch Name: PowerDNS Recursor和Authoritative Server拒绝服务漏洞的补丁

Patch Description:

PowerDNS Recursor、Authoritative Server都是荷兰PowerDNS公司的产品。PowerDNS Recursor是一款域名解析服务器。PowerDNS Authoritative Server是一款DNS服务器。 PowerDNS Recursor和Authoritative Server的label decompression功能中存在安全漏洞。远程攻击者可通过发送带有较长名称的请求,造成拒绝服务（CPU资源消耗或崩溃）。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:

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://doc.powerdns.com/md/security/powerdns-advisory-2015-01/

Reference: http://www.openwall.com/lists/oss-security/2015/07/07/6 http://www.openwall.com/lists/oss-security/2015/07/10/8 https://doc.powerdns.com/md/security/powerdns-advisory-2015-01/

Impacted products

Name
['PowerDNS Recursor <3.6.4', 'PowerDNS Recursor 3.7.1', 'PowerDNS Recursor 3.7.2', 'PowerDNS Authoritative Server <3.3.3', 'PowerDNS Authoritative Server 3.4.4']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-5470"
    }
  },
  "description": "PowerDNS Recursor\u3001Authoritative Server\u90fd\u662f\u8377\u5170PowerDNS\u516c\u53f8\u7684\u4ea7\u54c1\u3002PowerDNS Recursor\u662f\u4e00\u6b3e\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668\u3002PowerDNS Authoritative Server\u662f\u4e00\u6b3eDNS\u670d\u52a1\u5668\u3002\r\n\r\nPowerDNS Recursor\u548cAuthoritative Server\u7684label decompression\u529f\u80fd\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5e26\u6709\u8f83\u957f\u540d\u79f0\u7684\u8bf7\u6c42,\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08CPU\u8d44\u6e90\u6d88\u8017\u6216\u5d29\u6e83\uff09\u3002",
  "discovererName": "Aki Tuomi, Toshifumi Sakaguchi",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://doc.powerdns.com/md/security/powerdns-advisory-2015-01/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07250",
  "openTime": "2015-11-05",
  "patchDescription": "PowerDNS Recursor\u3001Authoritative Server\u90fd\u662f\u8377\u5170PowerDNS\u516c\u53f8\u7684\u4ea7\u54c1\u3002PowerDNS Recursor\u662f\u4e00\u6b3e\u57df\u540d\u89e3\u6790\u670d\u52a1\u5668\u3002PowerDNS Authoritative Server\u662f\u4e00\u6b3eDNS\u670d\u52a1\u5668\u3002\r\nPowerDNS Recursor\u548cAuthoritative Server\u7684label decompression\u529f\u80fd\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u5e26\u6709\u8f83\u957f\u540d\u79f0\u7684\u8bf7\u6c42,\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08CPU\u8d44\u6e90\u6d88\u8017\u6216\u5d29\u6e83\uff09\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": "PowerDNS Recursor\u548cAuthoritative Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "PowerDNS Recursor \u003c3.6.4",
      "PowerDNS Recursor  3.7.1",
      "PowerDNS Recursor  3.7.2",
      "PowerDNS Authoritative Server \u003c3.3.3",
      "PowerDNS Authoritative Server  3.4.4"
    ]
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2015/07/07/6\r\nhttp://www.openwall.com/lists/oss-security/2015/07/10/8\r\nhttps://doc.powerdns.com/md/security/powerdns-advisory-2015-01/",
  "serverity": "\u9ad8",
  "submitTime": "2015-11-04",
  "title": "PowerDNS Recursor\u548cAuthoritative Server\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-5470 (GCVE-0-2015-5470)

Vulnerability from cvelistv5

Published

2015-11-02 19:00

Modified

2024-08-06 06:50

Severity ?

CWE

Summary

The label decompression functionality in PowerDNS Recursor before 3.6.4 and 3.7.x before 3.7.3 and Authoritative (Auth) Server before 3.3.3 and 3.4.x before 3.4.5 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a long name that refers to itself. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1868.

References

▼	URL	Tags
	https://doc.powerdns.com/md/security/powerdns-advisory-2015-01/	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/07/10/8	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2015/07/07/6	mailing-list, x_refsource_MLIST

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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