CVE-2016-6304— OpenSSL 内存泄露漏洞

一分钟漏洞结论

复制摘要 复制引用

影响对象

n/a n/a

利用判断

利用概率较高，应尽快评估

建议动作

优先检查厂商安全公告和参考链接中的修复版本；无法立即升级时，限制受影响服务暴露并加强监测。

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中的t1_lib.c文件存在内存泄露漏洞。远程攻击者可借助大的OCSP Status Request扩展利用该漏洞造成拒绝服务（内存损坏）。以下版本受到影响：OpenSSL 1.0.1u之前的版本，1.0.2i之前的1.0.2版本，1.1.0a之前的1.1.0版本。

CVE-2016-6304 影响 n/a n/a。利用概率较高，应尽快评估。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中的t1_lib.c文件存在内存泄露漏洞。远程攻击者可借助大的OCSP Status Request扩展利用该漏洞造成拒绝服务（内存损坏）。以下版本 CVE-2016-6304 漏洞详情，神龙漏洞库，https://cve.imfht.com/detail/CVE-2016-6304

一、 漏洞 CVE-2016-6304 基础信息

受影响产品

二、漏洞 CVE-2016-6304 的公开POC

三、漏洞 CVE-2016-6304 的情报信息

CVE-2016-6304 厂商安全公告 (26)

• https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
• http://www-01.ibm.com/support/docview.wss?uid=swg21995039
• http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
• http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
• http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
• https://www.openssl.org/news/secadv/20160922.txt
• http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
• http://www.securityfocus.com/bid/93150 vdb-entry
• http://www.securitytracker.com/id/1036878 vdb-entry
• http://www.securitytracker.com/id/1037640 vdb-entry
• http://www.debian.org/security/2016/dsa-3673 vendor-advisory
• 🔗 USN-3087-1: OpenSSL vulnerabilities | Ubuntu security notices | Ubuntu 查看完整文章 vendor-advisory
• http://rhn.redhat.com/errata/RHSA-2016-2802.html vendor-advisory
• 🔗 OpenSSL: Multiple vulnerabilities (GLSA 201612-16) — Gentoo security 查看完整文章 vendor-advisory
• http://rhn.redhat.com/errata/RHSA-2017-1659.html vendor-advisory
• https://access.redhat.com/errata/RHSA-2017:1801 vendor-advisory
• https://access.redhat.com/errata/RHSA-2017:1802 vendor-advisory
• http://rhn.redhat.com/errata/RHSA-2016-1940.html vendor-advisory
• https://access.redhat.com/errata/RHSA-2017:1414 vendor-advisory
• https://access.redhat.com/errata/RHSA-2017:1658 vendor-advisory
• http://rhn.redhat.com/errata/RHSA-2017-1415.html vendor-advisory
• https://access.redhat.com/errata/RHSA-2017:2494 vendor-advisory
• https://access.redhat.com/errata/RHSA-2017:1413 vendor-advisory
• https://access.redhat.com/errata/RHSA-2017:2493 vendor-advisory

CVE-2016-6304 公开利用代码 (1)

• http://packetstormsecurity.com/files/139091/OpenSSL-x509-Parsing-Double-Free-Invalid-Free.html

CVE-2016-6304 邮件列表归档 (18)

• http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00013.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00021.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00021.html vendor-advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-11/msg00027.html vendor-advisory
• http://seclists.org/fulldisclosure/2016/Dec/47 mailing-list
• http://seclists.org/fulldisclosure/2016/Oct/62 mailing-list
• http://seclists.org/fulldisclosure/2017/Jul/31 mailing-list

CVE-2016-6304 安全博客文章 (1)

• https://nodejs.org/en/blog/vulnerability/september-2016-security-releases/

CVE-2016-6304 其他参考 (15)

• https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
• https://kc.mcafee.com/corporate/index?page=content&id=SB10215
• https://www.tenable.com/security/tns-2016-21
• https://www.tenable.com/security/tns-2016-20
• http://www.splunk.com/view/SP-CAAAPSV
• https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24
• https://www.tenable.com/security/tns-2016-16
• https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=2c0d295e26306e15a92eb23a84a1802005c1c137
• http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en
• http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
• http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
• https://kc.mcafee.com/corporate/index?page=content&id=SB10171
• http://www.splunk.com/view/SP-CAAAPUE
• https://bto.bluecoat.com/security-advisory/sa132
• https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc vendor-advisory

• https://www.cve.org/CVERecord?id=CVE-2016-6304

同批安全公告 · n/a · 2016-09-26 · 共 57 条

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