CVE-2013-6456
0.24%V4
2014-04-15
18h00 +00:00
18h00 +00:00
指定 CVE 通知
随时了解指定 CVE 的变更。
CVE 描述
The LXC driver (lxc/lxc_driver.c) in libvirt 1.0.1 through 1.2.1 allows local users to (1) delete arbitrary host devices via the virDomainDeviceDettach API and a symlink attack on /dev in the container; (2) create arbitrary nodes (mknod) via the virDomainDeviceAttach API and a symlink attack on /dev in the container; and cause a denial of service (shutdown or reboot host OS) via the (3) virDomainShutdown or (4) virDomainReboot API and a symlink attack on /dev/initctl in the container, related to "paths under /proc/$PID/root" and the virInitctlSetRunLevel function.
CVE 信息
相关弱点
| 弱点名称 | 来源 | |
|---|---|---|
| Improper Link Resolution Before File Access The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. |
指标
| 指标 | 评分 | 严重程度 | CVSS 向量 | 来源 |
|---|---|---|---|---|
| V2 | 5.8 | AV:A/AC:M/Au:S/C:N/I:P/A:C | nvd@nist.gov |
EPSS
EPSS 是一种预测漏洞被利用可能性的评分模型。
EPSS 评分
EPSS 模型生成一个介于 0 到 1（即 0% 到 100%）之间的概率评分。评分越高，漏洞被利用的可能性越大。
EPSS 百分位
百分位用于根据 EPSS 评分对 CVE 进行排名。例如，EPSS 百分位为第 95 的 CVE，其被利用的可能性高于 95% 的其他 CVE。因此，百分位可用于比较不同 CVE 的 EPSS 评分。
相关产品
配置 0
Redhat>>Libvirt >> Version 1.0.1
Redhat>>Libvirt >> Version 1.0.2
Redhat>>Libvirt >> Version 1.0.3
Redhat>>Libvirt >> Version 1.0.4
Redhat>>Libvirt >> Version 1.0.5
Redhat>>Libvirt >> Version 1.0.5.1
Redhat>>Libvirt >> Version 1.0.5.2
Redhat>>Libvirt >> Version 1.0.5.3
Redhat>>Libvirt >> Version 1.0.5.4
Redhat>>Libvirt >> Version 1.0.5.5
Redhat>>Libvirt >> Version 1.0.5.6
Redhat>>Libvirt >> Version 1.0.6
Redhat>>Libvirt >> Version 1.1.0
Redhat>>Libvirt >> Version 1.1.1
Redhat>>Libvirt >> Version 1.1.2
Redhat>>Libvirt >> Version 1.1.3
Redhat>>Libvirt >> Version 1.1.4
Redhat>>Libvirt >> Version 1.2.0
Redhat>>Libvirt >> Version 1.2.1
Fedoraproject>>Fedora >> Version 20
参考资料
http://lists.opensuse.org/opensuse-updates/2014-05/msg00004.html
Tags : vendor-advisory, x_refsource_SUSE
Tags : vendor-advisory, x_refsource_SUSE
http://lists.fedoraproject.org/pipermail/package-announce/2014-February/129199.html
Tags : vendor-advisory, x_refsource_FEDORA
Tags : vendor-advisory, x_refsource_FEDORA
