CVE-2012-2101
Openstack Compute (Nova) Denial of service via network request that triggers large number of iptables rules
EPSS 1.5%
描述
Openstack Compute (Nova) Folsom, 2012.1, and 2011.3 does not limit the number of security group rules, which allows remote authenticated users with certain permissions to cause a denial of service (CPU and hard drive consumption) via a network request that triggers a large number of iptables rules.
如何修補 CVE-2012-2101
要修補 CVE-2012-2101,請將受影響套件升級到下列已修補版本。
- Debian/nova—升級至 2012.1-2 或更新版本
- PyPI/nova—升級至 12.0.0a0 或更新版本
- —升級至 8c8735a73afb16d5856f0aa6088e9ae406c52beb 或更新版本
CVE-2012-2101 正在被利用嗎?
低 — EPSS 為 1.5%,目前沒有觀察到大規模利用活動。
受影響套件(3)
- from 0, < 2012.1-2
- from 0, < 12.0.0a0
- from 0, < 8c8735a73afb16d5856f0aa6088e9ae406c52beb, < a67db4586f70ed881d65e80035b2a25be195ce64, < 1f644d210557b1254f7c7b39424b09a45329ade7 | from 0