CVE-2020-27617

2020-11-0608:15:13

Debian Security Bug Tracker

security-tracker.debian.org

CVSS2

Attack Vector

NETWORK

Attack 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

CVSS3

6.5

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

EPSS

0.002

Percentile

57.4%

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.

OSVersionArchitecturePackageVersionFilename
Debian12allqemu< 1:5.2+dfsg-1qemu_1:5.2+dfsg-1_all.deb
Debian11allqemu< 1:5.2+dfsg-1qemu_1:5.2+dfsg-1_all.deb
Debian999allqemu< 1:5.2+dfsg-1qemu_1:5.2+dfsg-1_all.deb
Debian13allqemu< 1:5.2+dfsg-1qemu_1:5.2+dfsg-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	qemu	< 1:5.2+dfsg-1	qemu_1:5.2+dfsg-1_all.deb
Debian	11	all	qemu	< 1:5.2+dfsg-1	qemu_1:5.2+dfsg-1_all.deb
Debian	999	all	qemu	< 1:5.2+dfsg-1	qemu_1:5.2+dfsg-1_all.deb
Debian	13	all	qemu	< 1:5.2+dfsg-1	qemu_1:5.2+dfsg-1_all.deb