漏洞信息详情
Xen 本地权限提升漏洞
- CNNVD编号:CNNVD-201209-287
- 危害等级: 中危
- CVE编号: CVE-2012-3515
- 漏洞类型: 输入验证错误
- 发布时间: 2012-09-18
- 威胁类型: 本地
- 更新时间: 2020-08-12
- 厂 商: xen
- 漏洞来源:
漏洞简介
Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。该产品能够使不同和不兼容的操作系统运行在同一台计算机上,并支持在运行时进行迁移,保证正常运行并且避免宕机。
使用在Xen 4.0, 4.1版本以及其他产品中的Qemu中存在漏洞。当使用虚拟主机后端模拟某个设备时,通过特制的转义VT100序列来触发重写“设备模型的地址空间”,具有操作系统访客权限的本地攻击者利用该漏洞获得特权。
漏洞公告
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:
http://wiki.xen.org/wiki/Security_Announcements#XSA-17_Qemu_VT100_emulation_vulnerability
参考网址
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.HTML
来源:SECUNIA
链接:http://secunia.com/advisories/50528
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00027.HTML
来源:GENTOO
链接:https://security.gentoo.org/glsa/201604-03
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00024.HTML
来源:SECUNIA
链接:http://secunia.com/advisories/50689
来源:SECUNIA
链接:http://secunia.com/advisories/51413
来源:BID
链接:https://www.securityfocus.com/bid/55413
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.HTML
来源:UBUNTU
链接:http://www.ubuntu.com/usn/USN-1590-1
来源:SECUNIA
链接:http://secunia.com/advisories/50860
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00001.HTML
来源:REDHAT
链接:http://rhn.redhat.com/errata/RHSA-2012-1236.HTML
来源:GENTOO
链接:http://security.gentoo.org/glsa/glsa-201309-24.xml
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00002.HTML
来源:SECUNIA
链接:http://secunia.com/advisories/55082
来源:REDHAT
链接:http://rhn.redhat.com/errata/RHSA-2012-1235.HTML
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00016.HTML
来源:SUSE
链接:http://lists.opensuse.org/opensuse-updates/2012-09/msg00051.HTML
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.HTML
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.HTML
来源:SECUNIA
链接:http://secunia.com/advisories/50913
来源:SECUNIA
链接:http://secunia.com/advisories/50632
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.HTML
来源:REDHAT
链接:http://rhn.redhat.com/errata/RHSA-2012-1234.HTML
来源:REDHAT
链接:http://rhn.redhat.com/errata/RHSA-2012-1262.HTML
来源:CONFIRM
链接:http://wiki.xen.org/wiki/Security_Announcements#XSA-17_Qemu_VT100_emulation_vulnerability
来源:SECUNIA
链接:http://secunia.com/advisories/50530
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.HTML
来源:SECUNIA
链接:http://secunia.com/advisories/50472
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00012.HTML
来源:DEBIAN
链接:https://www.debian.org/security/2012/dsa-2545
来源:REDHAT
链接:http://rhn.redhat.com/errata/RHSA-2012-1233.HTML
来源:REDHAT
链接:http://rhn.redhat.com/errata/RHSA-2012-1325.HTML
来源:DEBIAN
链接:https://www.debian.org/security/2012/dsa-2543
来源:CONFIRM
链接:https://support.citrix.com/article/CTX134708
来源:CONFIRM
链接:http://git.qemu.org/?p=qemu-stable-0.15.git;a=log
来源:MLIST
链接:http://lists.xen.org/archives/HTML/xen-announce/2012-09/msg00003.HTML
来源:MLIST
链接:http://www.openwall.com/lists/oss-security/2012/09/05/10
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.HTML
来源:SUSE
链接:http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00026.HTML
受影响实体
- Xen Xen:4.0.0
- Xen Xen:4.1.0
补丁
- xen-4.2.1
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