Vulnerability in Clusterlabs Fence-Agents
CVE-2019-10153
A flaw was discovered in fence-agents, prior to version 4.3.4, where using non-ASCII characters in a guest VM's comment or other fields would cause fence_rhevm to exit with an exception. In cluster environments, this could lead to preventing automated recovery or otherwise denying service to clusters of which that VM is a member.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.022 (82.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 82.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.022 · newest: 0.022 · change: 0.000
Affected products
- Clusterlabs Fence-Agents — versions fixed in 4.3.4
- Red Hat Enterprise Linux — versions 8.0
- Red Hat Enterprise Linux Server — versions 7.0
- Red Hat Enterprise Linux Workstation — versions 7.0
Weakness classification (CWE)
References
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- github.com/ClusterLabs/fence-agents/pull/255 (Patch, Third Party Advisory)
- github.com/ClusterLabs/fence-agents/pull/272 (Patch, Third Party Advisory)
- access.redhat.com/errata/RHSA-2019:2037 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-10153?
- CVE-2019-10153 is a medium-severity vulnerability in Clusterlabs Fence-Agents, classified under CWE-172. CVSS score: 5.0/10. Published 2019-07-30.
- How severe is CVE-2019-10153?
- Medium severity. CVSS v3 base score is 5.0 out of 10.