CVE-2021-3839

2022-08-2316:15:10

CWE-787

CWE-125

[email protected]

web.nvd.nist.gov

cve-2021-3839

dpdk

vhost library

vulnerability

software

crash

nvd

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

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

46.8%

JSON

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

Vulners

NVD

Node

dpdkdpdkRange≤22.03

VendorProductVersionCPE
dpdkdpdk*cpe:2.3:o:dpdk:dpdk:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
dpdk	dpdk	*	cpe:2.3:o:dpdk:dpdk::::::::

CNA Affected

[
  {
    "product": "dpdk",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Fixed in dpdk v22.03"
      }
    ]
  }
]