低危 Xen本地特权提升漏洞

CVE编号

CVE-2012-3515

利用情况

暂无

补丁情况

官方补丁

披露时间

2012-11-24
漏洞描述
Xen是一款开放源代码的虚拟机。当模拟某些虚拟控制台后端的设备时qemu处理VT100转义序列存在缺陷,可被利用覆盖部分设备模型地址空间并提升权限。
解决建议
用户可参考如下供应商提供的安全公告获得补丁信息:http://lists.xen.org/archives/html/xen-announce/2012-09/msg00003.html
参考链接
http://git.qemu.org/?p=qemu-stable-0.15.git%3Ba=log
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00003.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00004.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00005.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00012.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00016.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00018.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00024.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00026.html
http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00027.html
http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00002.html
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00017.html
http://lists.opensuse.org/opensuse-security-announce/2012-11/msg00018.html
http://lists.opensuse.org/opensuse-updates/2012-09/msg00051.html
http://lists.xen.org/archives/html/xen-announce/2012-09/msg00003.html
http://rhn.redhat.com/errata/RHSA-2012-1233.html
http://rhn.redhat.com/errata/RHSA-2012-1234.html
http://rhn.redhat.com/errata/RHSA-2012-1235.html
http://rhn.redhat.com/errata/RHSA-2012-1236.html
http://rhn.redhat.com/errata/RHSA-2012-1262.html
http://rhn.redhat.com/errata/RHSA-2012-1325.html
http://secunia.com/advisories/50472
http://secunia.com/advisories/50528
http://secunia.com/advisories/50530
http://secunia.com/advisories/50632
http://secunia.com/advisories/50689
http://secunia.com/advisories/50860
http://secunia.com/advisories/50913
http://secunia.com/advisories/51413
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
http://support.citrix.com/article/CTX134708
http://wiki.xen.org/wiki/Security_Announcements#XSA-17_Qemu_VT100_emulation_v...
http://www.debian.org/security/2012/dsa-2543
http://www.debian.org/security/2012/dsa-2545
http://www.openwall.com/lists/oss-security/2012/09/05/10
http://www.securityfocus.com/bid/55413
http://www.ubuntu.com/usn/USN-1590-1
https://security.gentoo.org/glsa/201604-03
受影响软件情况
# 类型 厂商 产品 版本 影响面
1
运行在以下环境
应用 qemu qemu * Up to
(excluding)
1.2.0
运行在以下环境
应用 redhat virtualization 3.0 -
运行在以下环境
应用 redhat virtualization 5.0 -
运行在以下环境
应用 redhat virtualization 6.0 -
运行在以下环境
系统 centos_5 xen * Up to
(excluding)
83-249.el5.centos.5
运行在以下环境
系统 centos_6 qemu-kvm-tools * Up to
(excluding)
0.12.1.2-2.295.el6_3.2
运行在以下环境
系统 debian_10 qemu * Up to
(excluding)
4.1.3-2
运行在以下环境
系统 debian_11 qemu * Up to
(excluding)
4.1.3-2
运行在以下环境
系统 debian_12 qemu * Up to
(excluding)
4.1.3-2
运行在以下环境
系统 debian_6 qemu * Up to
(excluding)
0.12.5+dfsg-5+squeeze9
运行在以下环境
系统 opensuse_11.4 qemu-debuginfo * Up to
(excluding)
4.0.3_04-45.1
运行在以下环境
系统 opensuse_12.1 qemu-debuginfo * Up to
(excluding)
4.1.3_01-1.13.1
运行在以下环境
系统 opensuse_12.2 qemu * Up to
(excluding)
4.1.3_04-5.13.1
运行在以下环境
系统 oracle_5 oraclelinux-release * Up to
(excluding)
83-249.0.1.el5_8.5
运行在以下环境
系统 oracle_6 oraclelinux-release * Up to
(excluding)
0.12.1.2-2.295.el6_3.2
运行在以下环境
系统 redhat_5 kmod-kvm * Up to
(excluding)
0:83-249.el5_8.5
运行在以下环境
系统 redhat_6 qemu-guest-agent * Up to
(excluding)
2:0.12.1.2-2.295.el6_3.2
运行在以下环境
系统 suse_11_SP2 kvm * Up to
(excluding)
0.15.1-0.27.1
运行在以下环境
系统 suse_12 qemu * Up to
(excluding)
2.0.0-40
运行在以下环境
系统 ubuntu_12.04.5_lts qemu-kvm * Up to
(excluding)
1.0+noroms-0ubuntu14.2
阿里云评分
3.1
  • 攻击路径
    本地
  • 攻击复杂度
    容易
  • 权限要求
    无需权限
  • 影响范围
    有限影响
  • EXP成熟度
    未验证
  • 补丁情况
    官方补丁
  • 数据保密性
    无影响
  • 数据完整性
    无影响
  • 服务器危害
    无影响
  • 全网数量
    N/A
CWE-ID 漏洞类型
CWE-20 输入验证不恰当
阿里云安全产品覆盖情况