CVE-2020-27617

2020-11-0600:00:00

ubuntu.com

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.002 Low

EPSS

Percentile

56.7%

JSON

eth_get_gso_type in net/eth.c in QEMU 4.2.1 allows guest OS users to
trigger an assertion failure. A guest can crash the QEMU process via packet
data that lacks a valid Layer 3 protocol.

Bugs

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchqemu< 1:2.11+dfsg-1ubuntu7.34UNKNOWN
ubuntu20.04noarchqemu< 1:4.2-3ubuntu6.10UNKNOWN
ubuntu20.10noarchqemu< 1:5.0-5ubuntu9.2UNKNOWN
ubuntu21.04noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu21.10noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu22.04noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu22.10noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu23.04noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu23.10noarchqemu< 1:5.2+dfsg-2ubuntu1UNKNOWN
ubuntu14.04noarchqemu< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	qemu	< 1:2.11+dfsg-1ubuntu7.34	UNKNOWN
ubuntu	20.04	noarch	qemu	< 1:4.2-3ubuntu6.10	UNKNOWN
ubuntu	20.10	noarch	qemu	< 1:5.0-5ubuntu9.2	UNKNOWN
ubuntu	21.04	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	21.10	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	22.04	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	22.10	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	23.04	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	23.10	noarch	qemu	< 1:5.2+dfsg-2ubuntu1	UNKNOWN
ubuntu	14.04	noarch	qemu	< any	UNKNOWN