Vulnerability in Sinatrarb Rack-Protection
CVE-2018-1000119
Sinatra rack-protection versions 1.5.4 and 2.0.0.rc3 and earlier contains a timing attack vulnerability in the CSRF token checking that can result in signatures can be exposed. This attack appear to be exploitable via network connectivity to the ruby application. This vulnerability appears to have been fixed in 1.5.5 and 2.0.0.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.024 (83.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000
Affected products
- Sinatrarb Rack-Protection — versions 2.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/sinatra/rack-protection/pull/98 (Third Party Advisory, Issue Tracking)
- access.redhat.com/errata/RHSA-2018:1060 (vendor-advisory, Third Party Advisory)
- www.debian.org/security/2018/dsa-4247 (vendor-advisory)
- github.com/sinatra/sinatra/commit/8aa6c42ef724f93ae309fb7c5668e19ad547eceb (Patch, Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2018-1000119?
- CVE-2018-1000119 is a medium-severity vulnerability in Sinatrarb Rack-Protection, classified under Observable Discrepancy. CVSS score: 5.9/10. Published 2018-03-07.
- How severe is CVE-2018-1000119?
- Medium severity. CVSS v3 base score is 5.9 out of 10.
- Is CVE-2018-1000119 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.