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RedhatCVE-2022-1050

HistoryMar 29, 2022 - 5:15 p.m.

CVE-2022-1050

2022-03-2917:15:15

CWE-416

redhat

web.nvd.nist.gov

209

cve-2022-1050

qemu

vmware

paravirtual

rdma

use-after-free

nvd

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

8.3

Confidence

High

EPSS

Percentile

12.6%

JSON

A flaw was found in the QEMU implementation of VMWare’s paravirtual RDMA device. This flaw allows a crafted guest driver to execute HW commands when shared buffers are not yet allocated, potentially leading to a use-after-free condition.

Affected configurations

Nvd

Vulners

Node

qemuqemuRange<2.20.1

VendorProductVersionCPE
qemuqemu*cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
qemu	qemu	*	cpe:2.3:a:qemu:qemu::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "QEMU",
    "versions": [
      {
        "version": "qemu 2.20.1",
        "status": "affected"
      }
    ]
  }
]