CVE-2012-5625

描述

OpenStack Compute (Nova) Folsom before 2012.2.2 and Grizzly, when using libvirt and LVM backed instances, does not properly clear physical volume (PV) content when reallocating for instances, which allows attackers to obtain sensitive information by reading the memory of the previous logical volume (LV).

如何修補 CVE-2012-5625

要修補 CVE-2012-5625,請將受影響套件升級到下列已修補版本。

• PyPI/nova—升級至 12.0.0a0 或更新版本
• PyPI/nova—升級至 a99a802e008eed18e39fc1d98170edc495cbd354 或更新版本
• —未列出修補版本

CVE-2012-5625 正在被利用嗎?

低 — EPSS 為 2.0%,目前沒有觀察到大規模利用活動。

受影響套件(3)

• from 0, < 12.0.0a0
• from 0, < a99a802e008eed18e39fc1d98170edc495cbd354, < 9d2ea970422591f8cdc394001be9a2deca499a5f | from 0

參考連結(15)

• ADVISORYgithub.com/advisories/GHSA-rwhr-h69g-8qmq
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2012-5625
• PATCHgithub.com/openstack/nova
• WEBosvdb.org/88419
• WEBrhn.redhat.com/errata/RHSA-2013-0208.html