CVE-2022-0669 — Uncontrolled Resource Consumption in Data Plane Development KIT
Severity
6.5MEDIUMNVD
OSV7.5
EPSS
0.2%
top 63.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedAug 29
Description
A flaw was found in dpdk. This flaw allows a malicious vhost-user master to attach an unexpected number of fds as ancillary data to VHOST_USER_GET_INFLIGHT_FD / VHOST_USER_SET_INFLIGHT_FD messages that are not closed by the vhost-user slave. By sending such messages continuously, the vhost-user master exhausts available fd in the vhost-user slave process, leading to a denial of service.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:HExploitability: 2.0 | Impact: 4.0
Affected Packages5 packages
Also affects: Openshift Container Platform 4.0