SUSE update for qemu



Risk Low
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2023-6693
CVE-2024-3447
CWE-ID CWE-121
CWE-122
Exploitation vector Local
Public exploit N/A
Vulnerable software
SUSE Linux Enterprise Server for SAP Applications 12
Operating systems & Components / Operating system

SUSE Linux Enterprise Server 12
Operating systems & Components / Operating system

SUSE Linux Enterprise High Performance Computing 12
Operating systems & Components / Operating system

qemu-s390
Operating systems & Components / Operating system package or component

qemu-s390-debuginfo
Operating systems & Components / Operating system package or component

qemu-ppc
Operating systems & Components / Operating system package or component

qemu-ppc-debuginfo
Operating systems & Components / Operating system package or component

qemu-x86
Operating systems & Components / Operating system package or component

qemu-kvm
Operating systems & Components / Operating system package or component

qemu-vgabios
Operating systems & Components / Operating system package or component

qemu-sgabios
Operating systems & Components / Operating system package or component

qemu-seabios
Operating systems & Components / Operating system package or component

qemu-ipxe
Operating systems & Components / Operating system package or component

qemu-arm
Operating systems & Components / Operating system package or component

qemu-arm-debuginfo
Operating systems & Components / Operating system package or component

qemu-audio-sdl
Operating systems & Components / Operating system package or component

qemu-audio-pa-debuginfo
Operating systems & Components / Operating system package or component

qemu
Operating systems & Components / Operating system package or component

qemu-audio-pa
Operating systems & Components / Operating system package or component

qemu-guest-agent
Operating systems & Components / Operating system package or component

qemu-ui-curses-debuginfo
Operating systems & Components / Operating system package or component

qemu-audio-oss
Operating systems & Components / Operating system package or component

qemu-block-ssh
Operating systems & Components / Operating system package or component

qemu-ui-curses
Operating systems & Components / Operating system package or component

qemu-block-ssh-debuginfo
Operating systems & Components / Operating system package or component

qemu-audio-oss-debuginfo
Operating systems & Components / Operating system package or component

qemu-block-curl-debuginfo
Operating systems & Components / Operating system package or component

qemu-audio-alsa
Operating systems & Components / Operating system package or component

qemu-lang
Operating systems & Components / Operating system package or component

qemu-block-iscsi
Operating systems & Components / Operating system package or component

qemu-tools
Operating systems & Components / Operating system package or component

qemu-block-iscsi-debuginfo
Operating systems & Components / Operating system package or component

qemu-ui-gtk-debuginfo
Operating systems & Components / Operating system package or component

qemu-block-rbd-debuginfo
Operating systems & Components / Operating system package or component

qemu-audio-alsa-debuginfo
Operating systems & Components / Operating system package or component

qemu-block-rbd
Operating systems & Components / Operating system package or component

qemu-ui-gtk
Operating systems & Components / Operating system package or component

qemu-guest-agent-debuginfo
Operating systems & Components / Operating system package or component

qemu-ui-sdl-debuginfo
Operating systems & Components / Operating system package or component

qemu-tools-debuginfo
Operating systems & Components / Operating system package or component

qemu-block-curl
Operating systems & Components / Operating system package or component

qemu-ui-sdl
Operating systems & Components / Operating system package or component

qemu-audio-sdl-debuginfo
Operating systems & Components / Operating system package or component

qemu-debugsource
Operating systems & Components / Operating system package or component

Vendor SUSE

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Stack-based buffer overflow

EUVDB-ID: #VU87161

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-6693

CWE-ID: CWE-121 - Stack-based buffer overflow

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a boundary error when flushing TX in the virtio_net_flush_tx() function if guest features VIRTIO_NET_F_HASH_REPORT, VIRTIO_F_VERSION_1 and VIRTIO_NET_F_MRG_RXBUF are enabled. A local user can trigger a stack based buffer overflow and execute arbitrary code on the system.

Mitigation

Update the affected package qemu to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

qemu-s390: before 3.1.1.1-75.1

qemu-s390-debuginfo: before 3.1.1.1-75.1

qemu-ppc: before 3.1.1.1-75.1

qemu-ppc-debuginfo: before 3.1.1.1-75.1

qemu-x86: before 3.1.1.1-75.1

qemu-kvm: before 3.1.1.1-75.1

qemu-vgabios: before 1.12.0_0_ga698c89-75.1

qemu-sgabios: before 8-75.1

qemu-seabios: before 1.12.0_0_ga698c89-75.1

qemu-ipxe: before 1.0.0+-75.1

qemu-arm: before 3.1.1.1-75.1

qemu-arm-debuginfo: before 3.1.1.1-75.1

qemu-audio-sdl: before 3.1.1.1-75.1

qemu-audio-pa-debuginfo: before 3.1.1.1-75.1

qemu: before 3.1.1.1-75.1

qemu-audio-pa: before 3.1.1.1-75.1

qemu-guest-agent: before 3.1.1.1-75.1

qemu-ui-curses-debuginfo: before 3.1.1.1-75.1

qemu-audio-oss: before 3.1.1.1-75.1

qemu-block-ssh: before 3.1.1.1-75.1

qemu-ui-curses: before 3.1.1.1-75.1

qemu-block-ssh-debuginfo: before 3.1.1.1-75.1

qemu-audio-oss-debuginfo: before 3.1.1.1-75.1

qemu-block-curl-debuginfo: before 3.1.1.1-75.1

qemu-audio-alsa: before 3.1.1.1-75.1

qemu-lang: before 3.1.1.1-75.1

qemu-block-iscsi: before 3.1.1.1-75.1

qemu-tools: before 3.1.1.1-75.1

qemu-block-iscsi-debuginfo: before 3.1.1.1-75.1

qemu-ui-gtk-debuginfo: before 3.1.1.1-75.1

qemu-block-rbd-debuginfo: before 3.1.1.1-75.1

qemu-audio-alsa-debuginfo: before 3.1.1.1-75.1

qemu-block-rbd: before 3.1.1.1-75.1

qemu-ui-gtk: before 3.1.1.1-75.1

qemu-guest-agent-debuginfo: before 3.1.1.1-75.1

qemu-ui-sdl-debuginfo: before 3.1.1.1-75.1

qemu-tools-debuginfo: before 3.1.1.1-75.1

qemu-block-curl: before 3.1.1.1-75.1

qemu-ui-sdl: before 3.1.1.1-75.1

qemu-audio-sdl-debuginfo: before 3.1.1.1-75.1

qemu-debugsource: before 3.1.1.1-75.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2024/suse-su-20243229-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Heap-based buffer overflow

EUVDB-ID: #VU89048

Risk: Low

CVSSv4.0: 4.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-3447

CWE-ID: CWE-122 - Heap-based Buffer Overflow

Exploit availability: No

Description

The vulnerability allows a malicious guest to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the SDHCI device emulation. A malicious guest can set both "s->data_count" and the size of "s->fifo_buffer" to the value of "0x200" to trigger an out-of-bound memory access and perform a denial of service (DoS) attack.

Mitigation

Update the affected package qemu to the latest version.

Vulnerable software versions

SUSE Linux Enterprise Server for SAP Applications 12: SP5

SUSE Linux Enterprise Server 12: SP5

SUSE Linux Enterprise High Performance Computing 12: SP5

qemu-s390: before 3.1.1.1-75.1

qemu-s390-debuginfo: before 3.1.1.1-75.1

qemu-ppc: before 3.1.1.1-75.1

qemu-ppc-debuginfo: before 3.1.1.1-75.1

qemu-x86: before 3.1.1.1-75.1

qemu-kvm: before 3.1.1.1-75.1

qemu-vgabios: before 1.12.0_0_ga698c89-75.1

qemu-sgabios: before 8-75.1

qemu-seabios: before 1.12.0_0_ga698c89-75.1

qemu-ipxe: before 1.0.0+-75.1

qemu-arm: before 3.1.1.1-75.1

qemu-arm-debuginfo: before 3.1.1.1-75.1

qemu-audio-sdl: before 3.1.1.1-75.1

qemu-audio-pa-debuginfo: before 3.1.1.1-75.1

qemu: before 3.1.1.1-75.1

qemu-audio-pa: before 3.1.1.1-75.1

qemu-guest-agent: before 3.1.1.1-75.1

qemu-ui-curses-debuginfo: before 3.1.1.1-75.1

qemu-audio-oss: before 3.1.1.1-75.1

qemu-block-ssh: before 3.1.1.1-75.1

qemu-ui-curses: before 3.1.1.1-75.1

qemu-block-ssh-debuginfo: before 3.1.1.1-75.1

qemu-audio-oss-debuginfo: before 3.1.1.1-75.1

qemu-block-curl-debuginfo: before 3.1.1.1-75.1

qemu-audio-alsa: before 3.1.1.1-75.1

qemu-lang: before 3.1.1.1-75.1

qemu-block-iscsi: before 3.1.1.1-75.1

qemu-tools: before 3.1.1.1-75.1

qemu-block-iscsi-debuginfo: before 3.1.1.1-75.1

qemu-ui-gtk-debuginfo: before 3.1.1.1-75.1

qemu-block-rbd-debuginfo: before 3.1.1.1-75.1

qemu-audio-alsa-debuginfo: before 3.1.1.1-75.1

qemu-block-rbd: before 3.1.1.1-75.1

qemu-ui-gtk: before 3.1.1.1-75.1

qemu-guest-agent-debuginfo: before 3.1.1.1-75.1

qemu-ui-sdl-debuginfo: before 3.1.1.1-75.1

qemu-tools-debuginfo: before 3.1.1.1-75.1

qemu-block-curl: before 3.1.1.1-75.1

qemu-ui-sdl: before 3.1.1.1-75.1

qemu-audio-sdl-debuginfo: before 3.1.1.1-75.1

qemu-debugsource: before 3.1.1.1-75.1

CPE2.3 External links

https://www.suse.com/support/update/announcement/2024/suse-su-20243229-1/


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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