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nvd[email protected]NVD:CVE-2021-3839
HistoryAug 23, 2022 - 4:15 p.m.

CVE-2021-3839

2022-08-2316:15:10
CWE-125
CWE-787
web.nvd.nist.gov

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

46.8%

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.

Affected configurations

NVD
Node
dpdkdata_plane_development_kitRange<22.03
OR
dpdkdata_plane_development_kitMatch22.03rc1
OR
dpdkdata_plane_development_kitMatch22.03rc2
OR
dpdkdata_plane_development_kitMatch22.03rc3
Node
fedoraprojectfedoraMatch35
Node
redhatenterprise_linuxMatch7.0
OR
redhatenterprise_linuxMatch8.0
OR
redhatenterprise_linuxMatch9.0
Node
redhatenterprise_linux_fast_datapathMatch7.0
OR
redhatenterprise_linux_fast_datapathMatch8.0

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

46.8%