VulnerabilityModified
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.
HIGH 7.5EPSS 8.67%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (8.67%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 8.67% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400, CWE-770
- Affected
- rubyonrails/rails · debian/debian linux · redhat/cloudforms · redhat/software collections · opensuse/leap · fedoraproject/fedora
- Source
- support@hackerone.com
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2019/03/22/1Exploit, Mailing List, Mitigation, Patch, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:0796Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1147Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1149Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1289Third Party Advisory
- https://groups.google.com/forum/#%21topic/rubyonrails-security/GN7w9fFAQeI
- https://lists.debian.org/debian-lts-announce/2019/03/msg00042.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA/
- https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/Patch, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00011.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00025.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00001.htmlMailing List, Third Party Advisory
- http://www.openwall.com/lists/oss-security/2019/03/22/1Exploit, Mailing List, Mitigation, Patch, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:0796Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1147Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1149Third Party Advisory
- https://access.redhat.com/errata/RHSA-2019:1289Third Party Advisory
- https://groups.google.com/forum/#%21topic/rubyonrails-security/GN7w9fFAQeI
- https://lists.debian.org/debian-lts-announce/2019/03/msg00042.htmlMailing List, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Y43636TH4D6T46IC6N2RQVJTRFJAAYGA/
- https://weblog.rubyonrails.org/2019/3/13/Rails-4-2-5-1-5-1-6-2-have-been-released/Patch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.