VulnerabilityModified
CVE-2018-16848
A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3.
MEDIUM 6.5EPSS 1.19%
Does this matter?
Lower severity and a low EPSS score (1.19%). Track it; it rarely justifies an emergency change on its own.
Description
A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.19% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400
- Affected
- redhat/openstack-mistral
- Source
- secalert@redhat.com
References
- https://bugs.launchpad.net/mistral/+bug/1785657Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1645332Issue Tracking, Vendor Advisory
- https://bugs.launchpad.net/mistral/+bug/1785657Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1645332Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.