Medium severity · published Jul 30, 2019
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…
5.0
CVSS
2.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)2.2% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EL
Enterprise Linux · Redhat
8.0 · source: NVD
EL
Enterprise Linux Server · Redhat
7.0 · source: NVD
EL
Enterprise Linux Workstation · Redhat
7.0 · source: NVD
FE
Fence-agents · Clusterlabs
before 4.3.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-10153
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-10153
Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2037
Issue Tracking
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-10153
Patch
https://github.com/ClusterLabs/fence-agents/pull/255
Patch
https://github.com/ClusterLabs/fence-agents/pull/272
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