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veracodeVeracode Vulnerability DatabaseVERACODE:46650
HistoryApr 27, 2024 - 2:57 p.m.

Double Free

2024-04-2714:57:22
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
8
qemu
double free
vulnerability
code execution
mem_reentrancy_guard flag

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%

qemu is vulnerable to a double free vulnerability. The vulnerability is due to insufficient protection of the mem_reentrancy_guard flag, allows a malicious privileged guest user to crash the QEMU process on the host, potentially execute arbitrary code within the context of the QEMU process on the host.

8.2 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

15.7%