CVE-2017-17790
PoC —CVSS 3.0
9.8 critical
EPSS
6%p93
Published
()
Modified
Description
The lazy_initialize function in lib/resolv.rb in Ruby through 2.4.3 uses Kernel#open, which might allow Command Injection attacks, as demonstrated by a Resolv::Hosts::new argument beginning with a '|' character, a different vulnerability than CVE-2017-17405. NOTE: situations with untrusted input may be highly unlikely.
- Vendors
- ruby-lang
- Products
- ruby
- Weakness
- CWE-74
- Vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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