cnvd - cnvd-2016-07816

cnvd-2016-07816

Vulnerability from cnvd

Title: OpenSSL 'MDC2_Update'函数整数溢出漏洞

Description:

OpenSSL是OpenSSL团队开发的一个开源的能够实现安全套接层（SSL v2/v3）和安全传输层（TLS v1）协议的通用加密库，它支持多种加密算法，包括对称密码、哈希算法、安全散列算法等。

OpenSSL 1.0.2h及之前的版本中的crypto/mdc2/mdc2dgst.c文件中的‘MDC2_Update’函数存在整数溢出漏洞。远程攻击者可利用该漏洞造成拒绝服务（越边界写入和应用程序崩溃）。

Severity: 高

Patch Name: OpenSSL 'MDC2_Update'函数整数溢出漏洞的补丁

Patch Description:

OpenSSL 1.0.2h及之前的版本中的crypto/mdc2/mdc2dgst.c文件中的‘MDC2_Update’函数存在整数溢出漏洞。远程攻击者可利用该漏洞造成拒绝服务（越边界写入和应用程序崩溃）。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，详情请关注厂商主页： https://www.openssl.org/

Reference: https://bugzilla.redhat.com/show_bug.cgi?id=1370146 https://git.openssl.org/?p=openssl.git;a=commit;h=55d83bf7c10c7b205fffa23fa7c3977491e56c07

Impacted products

Name
OpenSSL OpenSSL <1.1.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2016-6303"
    }
  },
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  "discovererName": "Shi Lei",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.openssl.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-07816",
  "openTime": "2016-09-21",
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  "patchName": "OpenSSL \u0027MDC2_Update\u0027\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
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  "serverity": "\u9ad8",
  "submitTime": "2016-09-18",
  "title": "OpenSSL \u0027MDC2_Update\u0027\u51fd\u6570\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-6303 (GCVE-0-2016-6303)

Vulnerability from cvelistv5

Published

2016-09-16 00:00

Modified

2024-08-06 01:29

Severity ?

CWE

Summary

Integer overflow in the MDC2_Update function in crypto/mdc2/mdc2dgst.c in OpenSSL before 1.1.0 allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors.

References

▼	URL	Tags
	https://www.tenable.com/security/tns-2016-20
	http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
	https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
	http://www-01.ibm.com/support/docview.wss?uid=swg21995039
	http://www.securitytracker.com/id/1036885	vdb-entry
	http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
	https://nodejs.org/en/blog/vulnerability/september-2016-security-releases/
	https://www.tenable.com/security/tns-2016-16
	https://www.tenable.com/security/tns-2016-21
	http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
	http://www.securityfocus.com/bid/92984	vdb-entry
	http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
	https://bugzilla.redhat.com/show_bug.cgi?id=1370146
	https://bto.bluecoat.com/security-advisory/sa132
	http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
	https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc	vendor-advisory
	https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=55d83bf7c10c7b205fffa23fa7c3977491e56c07
	http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
	https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf

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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