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nvd[email protected]NVD:CVE-2023-3019
HistoryJul 24, 2023 - 4:15 p.m.

CVE-2023-3019

2023-07-2416:15:12
CWE-416
web.nvd.nist.gov
1
cve-2023-3019
use-after-free error
denial of service
privileged guest user

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

A DMA reentrancy issue leading to a use-after-free error was found in the e1000e NIC emulation code in QEMU. This issue could allow a privileged guest user to crash the QEMU process on the host, resulting in a denial of service.

Affected configurations

NVD
Node
qemuqemuRange<8.2.0
Node
redhatenterprise_linuxMatch8.0-
OR
redhatenterprise_linuxMatch8.0advanced_virtualization
OR
redhatenterprise_linuxMatch9.0

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.1 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%