CVE-2017-0904
private_address_check vulnerable to bypass of Resolv.getaddresses method
EPSS 2.4%
描述
The private_address_check ruby gem before 0.4.0 is vulnerable to a bypass due to use of Ruby's `Resolv.getaddresses` method, which is OS-dependent and should not be relied upon for security measures, such as when used to blacklist private network addresses to prevent server-side request forgery.
如何修補 CVE-2017-0904
要修補 CVE-2017-0904,請將受影響套件升級到下列已修補版本。
- RubyGems/private_address_check—升級至 0.4.0 或更新版本
CVE-2017-0904 正在被利用嗎?
低 — EPSS 為 2.4%,目前沒有觀察到大規模利用活動。
受影響套件(1)
- from 0, < 0.4.0