Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-3839

A flaw was found in the vhost library in DPDK. Function vhost_user_set_inflight_fd() does not validate `msg->payload.inflight.num_queues`, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability.

Published

2022-08-23T16:15:10.087

Last Modified

2024-11-21T06:22:36.400

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

Weaknesses

Type: Secondary
CWE-125
Type: Primary
CWE-125
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	dpdk	data_plane_development_kit	< 22.03	Yes
Application	dpdk	data_plane_development_kit	22.03	Yes
Application	dpdk	data_plane_development_kit	22.03	Yes
Application	dpdk	data_plane_development_kit	22.03	Yes
Operating System	fedoraproject	fedora	35	Yes
Operating System	redhat	enterprise_linux	7.0	Yes
Operating System	redhat	enterprise_linux	8.0	Yes
Operating System	redhat	enterprise_linux	9.0	Yes
Application	redhat	enterprise_linux_fast_datapath	7.0	Yes
Application	redhat	enterprise_linux_fast_datapath	8.0	Yes

References

https://access.redhat.com/security/cve/CVE-2021-3839 Third Party Advisory ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2025882 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5 Patch, Third Party Advisory ([email protected])
https://access.redhat.com/security/cve/CVE-2021-3839 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=2025882 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)