7.5

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Dpdk ≫ Data Plane Development Kit Version < 22.03
Dpdk ≫ Data Plane Development Kit Version 22.03 Update rc1
Dpdk ≫ Data Plane Development Kit Version 22.03 Update rc2
Dpdk ≫ Data Plane Development Kit Version 22.03 Update rc3
Fedoraproject ≫ Fedora Version 35
Redhat ≫ Enterprise Linux Version 7.0
Redhat ≫ Enterprise Linux Version 8.0
Redhat ≫ Enterprise Linux Version 9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.58% 0.736
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-125 Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://access.redhat.com/security/cve/CVE-2021-3839
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2025882
Patch
Third Party Advisory
Issue Tracking
https://github.com/DPDK/dpdk/commit/6442c329b9d2ded0f44b27d2016aaba8ba5844c5
Patch
Third Party Advisory