CVE-2024-3567

2024-04-1015:16:05

Debian Security Bug Tracker

security-tracker.debian.org

qemu

update_sctp_checksum

malicious guest

denial of service

assertion failure

fragmented packet

checksum

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

5.3

Confidence

High

EPSS

Percentile

5.1%

JSON

A flaw was found in QEMU. An assertion failure was present in the update_sctp_checksum() function in hw/net/net_tx_pkt.c when trying to calculate the checksum of a short-sized fragmented packet. This flaw allows a malicious guest to crash QEMU and cause a denial of service condition.

OSVersionArchitecturePackageVersionFilename
Debian12allqemu< 1:7.2+dfsg-7+deb12u7qemu_1:7.2+dfsg-7+deb12u7_all.deb
Debian11allqemu< 1:5.2+dfsg-11+deb11u3qemu_1:5.2+dfsg-11+deb11u3_all.deb
Debian999allqemu< 1:8.2.3+ds-1qemu_1:8.2.3+ds-1_all.deb
Debian13allqemu< 1:8.2.3+ds-1qemu_1:8.2.3+ds-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	qemu	< 1:7.2+dfsg-7+deb12u7	qemu_1:7.2+dfsg-7+deb12u7_all.deb
Debian	11	all	qemu	< 1:5.2+dfsg-11+deb11u3	qemu_1:5.2+dfsg-11+deb11u3_all.deb
Debian	999	all	qemu	< 1:8.2.3+ds-1	qemu_1:8.2.3+ds-1_all.deb
Debian	13	all	qemu	< 1:8.2.3+ds-1	qemu_1:8.2.3+ds-1_all.deb