Resource exhaustion in Rails Https://github.com/rails/rails
CVE-2019-5419
There is a possible denial of service vulnerability in Action View (Rails) <5.2.2.1, <5.1.6.2, <5.0.7.2, <4.2.11.1 where specially crafted accept headers can cause action view to consume 100% cpu and make the server unresponsive.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.088 (95.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.087 · newest: 0.088 · change: +0.001
Affected products
- Rails Https://github.com/rails/rails — versions 5.2.2.1, 5.1.6.2, 5.0.7.2
- Rubyonrails Rails
- Debian Linux — versions 8.0
- Fedoraproject Fedora — versions 30
- openSUSE Leap — versions 15.0, 15.1
- Red Hat Cloudforms — versions 4.6, 4.7
- Red Hat Software Collections — versions 1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.openwall.com/lists/oss-security/2019/03/22/1 (mailing-list, Exploit, Patch, Mailing List, Third Party Advisory, Mitigation)
- weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/ (Patch, Third Party Advisory)
- groups.google.com/forum/
- lists.debian.org/debian-lts-announce/2019/03/msg00042.html (mailing-list, Mailing List, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:0796 (vendor-advisory, Third Party Advisory)
- lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.html (vendor-advisory, Mailing List, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- access.redhat.com/errata/RHSA-2019:1149 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:1147 (vendor-advisory, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:1289 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-5419?
- CVE-2019-5419 is a high-severity vulnerability in Rails Https://github.com/rails/rails, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2019-03-27.
- How severe is CVE-2019-5419?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-5419 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.