cnvd - cnvd-2015-06902

cnvd-2015-06902

Vulnerability from cnvd

Title: OpenSMTPD内存错误引用漏洞

Description:

OpenSMTPD是RFC 5321定义的服务器端SMTP协议的自由实现。

OpenSMTPD在PROC_LKA的实现上存在内存错误引用漏洞。远程攻击者利用此漏洞可远程执行任意代码。

Severity: 中

Patch Name: OpenSMTPD内存错误引用漏洞的补丁

Patch Description:

OpenSMTPD是RFC 5321定义的服务器端SMTP协议的自由实现。 OpenSMTPD在PROC_LKA的实现上存在内存错误引用漏洞。远程攻击者利用此漏洞可远程执行任意代码。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:

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： https://www.opensmtpd.org/announces/release-5.7.2.txt

Reference: http://seclists.org/oss-sec/2015/q4/23

Impacted products

Name
OpenSMTPD OpenSMTPD

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "76975"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7687"
    }
  },
  "description": "OpenSMTPD\u662fRFC 5321\u5b9a\u4e49\u7684\u670d\u52a1\u5668\u7aefSMTP\u534f\u8bae\u7684\u81ea\u7531\u5b9e\u73b0\u3002\r\n\r\nOpenSMTPD\u5728PROC_LKA\u7684\u5b9e\u73b0\u4e0a\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u8fdc\u7a0b\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "OpenSMTPD",
  "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\nhttps://www.opensmtpd.org/announces/release-5.7.2.txt",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-06902",
  "openTime": "2015-10-28",
  "patchDescription": "OpenSMTPD\u662fRFC 5321\u5b9a\u4e49\u7684\u670d\u52a1\u5668\u7aefSMTP\u534f\u8bae\u7684\u81ea\u7531\u5b9e\u73b0\u3002\r\nOpenSMTPD\u5728PROC_LKA\u7684\u5b9e\u73b0\u4e0a\u5b58\u5728\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u8fdc\u7a0b\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": "OpenSMTPD\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenSMTPD OpenSMTPD"
  },
  "referenceLink": "http://seclists.org/oss-sec/2015/q4/23",
  "serverity": "\u4e2d",
  "submitTime": "2015-10-23",
  "title": "OpenSMTPD\u5185\u5b58\u9519\u8bef\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2015-7687 (GCVE-0-2015-7687)

Vulnerability from cvelistv5

Published

2017-10-16 18:00

Modified

2024-08-06 07:58

Severity ?

CWE

Summary

Use-after-free vulnerability in OpenSMTPD before 5.7.2 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via vectors involving req_ca_vrfy_smtp and req_ca_vrfy_mta.

References

▼	URL	Tags
	http://www.openwall.com/lists/oss-security/2015/10/03/1	mailing-list, x_refsource_MLIST
	http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170448.html	vendor-advisory, x_refsource_FEDORA
	https://www.opensmtpd.org/announces/release-5.7.2.txt	x_refsource_CONFIRM
	http://www.securityfocus.com/bid/76975	vdb-entry, x_refsource_BID
	https://www.qualys.com/2015/10/02/opensmtpd-audit-report.txt	x_refsource_MISC
	http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169600.html	vendor-advisory, x_refsource_FEDORA
	https://bugzilla.redhat.com/show_bug.cgi?id=1268793	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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