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ubuntucveUbuntu.comUB:CVE-2022-36648
HistoryAug 22, 2023 - 12:00 a.m.

CVE-2022-36648

2023-08-2200:00:00
ubuntu.com
ubuntu.com
35
cve-2022-36648
hardware emulation
qemu
rocker device
code execution
remote attack

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

58.9%

DISPUTED The hardware emulation in the of_dpa_cmd_add_l2_flood of
rocker device model in QEMU, as used in 7.0.0 and earlier, allows remote
attackers to crash the host qemu and potentially execute code on the host
via execute a malformed program in the guest OS. Note: This has been
disputed by multiple third parties as not a valid vulnerability due to the
rocker device not falling within the virtualization use case.

Bugs

Notes

Author Note
mdeslaur As of 2024-06-17, this CVE has been disputed, marking as not-affected

10 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.6 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

58.9%