CVE-2016-4997— Linux kernel 权限许可和访问控制问题漏洞

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。

Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 4.6.3之前版本存在权限许可和访问控制问题漏洞。本地攻击者利用该漏洞获取权限或造成拒绝服务（内存损坏）。

CVE-2016-4997 影响 n/a n/a。利用概率较高，应尽快评估。Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 4.6.3之前版本存在权限许可和访问控制问题漏洞。本地攻击者利用该漏洞获取权限或造成拒绝服务（内存损坏）。 CVE-2016-4997 漏洞详情，神龙漏洞库，https://cve.imfht.com/detail/CVE-2016-4997

一、 漏洞 CVE-2016-4997 基础信息

受影响产品

二、漏洞 CVE-2016-4997 的公开POC

三、漏洞 CVE-2016-4997 的情报信息

CVE-2016-4997 补丁与修复 (2)

• http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ce683e5f9d045e5d67d1312a42b359cb2ab2a13c x_refsource_CONFIRM
• https://github.com/torvalds/linux/commit/ce683e5f9d045e5d67d1312a42b359cb2ab2a13c x_refsource_CONFIRM

CVE-2016-4997 厂商安全公告 (18)

• https://bugzilla.redhat.com/show_bug.cgi?id=1349722 x_refsource_CONFIRM
• 🔗 HPSBGN03680 rev.2 - HPE Propel, Local Denial of Service (DoS), Escalation of Privilege, Remote Disclosure of Information 查看完整文章 x_refsource_CONFIRM
• http://www.securityfocus.com/bid/91451 vdb-entry x_refsource_BID
• http://www.securitytracker.com/id/1036171 vdb-entry x_refsource_SECTRACK
• http://www.debian.org/security/2016/dsa-3607 vendor-advisory x_refsource_DEBIAN
• http://www.ubuntu.com/usn/USN-3016-1 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-3017-1 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-3017-2 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-3020-1 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-3018-2 vendor-advisory x_refsource_UBUNTU
• USN-3018-1: Linux kernel vulnerabilities | Ubuntu security notices | Ubuntu vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-3019-1 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-3016-2 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-3017-3 vendor-advisory x_refsource_UBUNTU
• http://www.ubuntu.com/usn/USN-3016-3 vendor-advisory x_refsource_UBUNTU
• http://rhn.redhat.com/errata/RHSA-2016-1847.html vendor-advisory x_refsource_REDHAT
• http://rhn.redhat.com/errata/RHSA-2016-1875.html vendor-advisory x_refsource_REDHAT
• http://rhn.redhat.com/errata/RHSA-2016-1883.html vendor-advisory x_refsource_REDHAT

CVE-2016-4997 公开利用代码 (2)

• https://www.exploit-db.com/exploits/40489/ exploit x_refsource_EXPLOIT-DB
• https://www.exploit-db.com/exploits/40435/ exploit x_refsource_EXPLOIT-DB

CVE-2016-4997 邮件列表归档 (15)

• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00048.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00061.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00051.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00044.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00027.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00000.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00054.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00052.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00007.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00053.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00050.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00060.html vendor-advisory x_refsource_SUSE
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00055.html vendor-advisory x_refsource_SUSE
• http://www.openwall.com/lists/oss-security/2016/06/24/5 mailing-list x_refsource_MLIST
• http://www.openwall.com/lists/oss-security/2016/09/29/10 mailing-list x_refsource_MLIST

CVE-2016-4997 其他参考 (5)

• http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.6.3 x_refsource_CONFIRM
• http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html x_refsource_CONFIRM
• http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html x_refsource_CONFIRM
• http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html x_refsource_CONFIRM
• https://github.com/nccgroup/TriforceLinuxSyscallFuzzer/tree/master/crash_reports/report_compatIpt x_refsource_MISC

• https://www.cve.org/CVERecord?id=CVE-2016-4997

同批安全公告 · n/a · 2016-07-03 · 共 46 条

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