CVE-2017-7540 Safemode Gem Has Incomplete List of Disallowed Inputs
CriticalCVSS 9.8
EPSS 1.6%
PoC
- Published
- Updated
- Exploit status
- Proof-of-concept only
Description
rubygem-safemode, as used in Foreman, versions 1.3.2 and earlier are vulnerable to bypassing safe mode limitations via special Ruby syntax. This can lead to deletion of objects for which the user does not have delete permissions or possibly to privilege escalation.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| rubygems safemode(RubyGems) | < 1.3.2 | 1.3.2 |
| rubygems safemode(RubyGems) | = 0.0.2 | No fix listed |
| rubygems safemode(RubyGems) | = 1.0.0 | No fix listed |
| rubygems safemode(RubyGems) | = 1.0.1 | No fix listed |
| rubygems safemode(RubyGems) | = 1.0.2 | No fix listed |
| rubygems safemode(RubyGems) | = 1.1.0 | No fix listed |
| rubygems safemode(RubyGems) | = 1.2.0 | No fix listed |
| rubygems safemode(RubyGems) | = 1.2.1 | No fix listed |
| rubygems safemode(RubyGems) | = 1.2.2 | No fix listed |
| rubygems safemode(RubyGems) | = 1.2.3 | No fix listed |
| rubygems safemode(RubyGems) | = 1.2.4 | No fix listed |
| rubygems safemode(RubyGems) | = 1.2.5 | No fix listed |
| rubygems safemode(RubyGems) | = 1.3.1 | No fix listed |
| safemode project safemode | <= 1.3.2 | No fix listed |
| redhat/rubygem-safemode | = 1.3.2 and earlier | No fix listed |
References
- nvd.nist.gov third-party-advisory vendor-advisory
- github.com issue-tracking patch
- github.com exploit
- github.com
- github.com product