RHSA-2019:2766HighCVSS 7.5
Red Hat Security Advisory: Red Hat OpenShift Enterprise 4.1.15 gRPC security update
🔗 CVE IDs covered (3)
📋 Description
CVE-2019-9512 — HTTP/2: flood using PING frames results in unbounded memory growth CVE-2019-9514 — HTTP/2: flood using HEADERS frames results in unbounded memory growth CVE-2019-9515 — HTTP/2: flood using SETTINGS frames results in unbounded memory growth
🎯 Affected products4
- Red Hat OpenShift Container Platform 4.1
- openshift4/ose-multus-cni@sha256:38bc93888a2577e90168a0d4f7996d43f38878e11db255b26e58f5aa50b9df56_amd64 as a component of Red Hat OpenShift Container Platform 4.1
- openshift4/ose-operator-lifecycle-manager@sha256:0eca3cf5068a4c366f8f8a0fd4891d9cd86fe239764d189d37b8938196e323a1_amd64 as a component of Red Hat OpenShift Container Platform 4.1
- openshift4/ose-operator-registry@sha256:79a386249506345846398f6bb26963f2d1e19dde1242003f42332718847be9c5_amd64 as a component of Red Hat OpenShift Container Platform 4.1
✅ Remediation
For OpenShift Container Platform 4.1 see the following documentation, which will be updated shortly for release 4.1.z, for important instructions on how to upgrade your cluster and fully apply this asynchronous errata update: https://docs.openshift.com/container-platform/4.1/release_notes/ocp-4-1-release-notes.html
🔗 References (6)
- selfhttps://access.redhat.com/errata/RHSA-2019:2766
- externalhttps://access.redhat.com/security/updates/classification/#important
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1735645
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1735744
- externalhttps://bugzilla.redhat.com/show_bug.cgi?id=1735745
- selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2019/rhsa-2019_2766.json