Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 3 |
CVE-ID | CVE-2021-3544 CVE-2021-3545 CVE-2021-3546 |
CWE-ID | CWE-401 CWE-200 CWE-787 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
SUSE MicroOS Operating systems & Components / Operating system SUSE Linux Enterprise Module for Server Applications Operating systems & Components / Operating system SUSE Linux Enterprise Module for Basesystem Operating systems & Components / Operating system qemu-s390-debuginfo Operating systems & Components / Operating system package or component qemu-s390 Operating systems & Components / Operating system package or component qemu-microvm Operating systems & Components / Operating system package or component qemu-ui-gtk-debuginfo Operating systems & Components / Operating system package or component qemu-ui-gtk Operating systems & Components / Operating system package or component qemu-ui-curses-debuginfo Operating systems & Components / Operating system package or component qemu-ui-curses Operating systems & Components / Operating system package or component qemu-audio-pa-debuginfo Operating systems & Components / Operating system package or component qemu-audio-pa Operating systems & Components / Operating system package or component qemu-audio-alsa-debuginfo Operating systems & Components / Operating system package or component qemu-audio-alsa Operating systems & Components / Operating system package or component qemu-ppc-debuginfo Operating systems & Components / Operating system package or component qemu-ppc Operating systems & Components / Operating system package or component qemu-kvm Operating systems & Components / Operating system package or component qemu-ui-spice-app-debuginfo Operating systems & Components / Operating system package or component qemu-ui-spice-app Operating systems & Components / Operating system package or component qemu-lang Operating systems & Components / Operating system package or component qemu-guest-agent-debuginfo Operating systems & Components / Operating system package or component qemu-guest-agent Operating systems & Components / Operating system package or component qemu-block-ssh-debuginfo Operating systems & Components / Operating system package or component qemu-block-ssh Operating systems & Components / Operating system package or component qemu-block-rbd-debuginfo Operating systems & Components / Operating system package or component qemu-block-rbd Operating systems & Components / Operating system package or component qemu-block-iscsi-debuginfo Operating systems & Components / Operating system package or component qemu-block-iscsi Operating systems & Components / Operating system package or component qemu-block-curl-debuginfo Operating systems & Components / Operating system package or component qemu-block-curl Operating systems & Components / Operating system package or component qemu-sgabios Operating systems & Components / Operating system package or component qemu-x86-debuginfo Operating systems & Components / Operating system package or component qemu-x86 Operating systems & Components / Operating system package or component qemu-arm-debuginfo Operating systems & Components / Operating system package or component qemu-arm Operating systems & Components / Operating system package or component qemu-tools-debuginfo Operating systems & Components / Operating system package or component qemu-tools Operating systems & Components / Operating system package or component qemu-debugsource Operating systems & Components / Operating system package or component qemu-debuginfo Operating systems & Components / Operating system package or component qemu Operating systems & Components / Operating system package or component |
Vendor | SUSE |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU53679
Risk: Medium
CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-3544
CWE-ID:
CWE-401 - Missing release of memory after effective lifetime
Exploit availability: No
DescriptionThe vulnerability allows a remote user to perform DoS attack on the target system.
The vulnerability exists due to multiple memory leaks in the vhost-user-gpu/vhost-user-gpu.c. A remote authenticated user of the guest operating system can force the application to leak memory and perform denial of service attack.
MitigationUpdate the affected package qemu to the latest version.
Vulnerable software versionsSUSE MicroOS: 5.0
SUSE Linux Enterprise Module for Server Applications: 15-SP2
SUSE Linux Enterprise Module for Basesystem: 15-SP2
qemu-s390-debuginfo: before 4.2.1-11.22.1
qemu-s390: before 4.2.1-11.22.1
qemu-microvm: before 4.2.1-11.22.1
qemu-ui-gtk-debuginfo: before 4.2.1-11.22.1
qemu-ui-gtk: before 4.2.1-11.22.1
qemu-ui-curses-debuginfo: before 4.2.1-11.22.1
qemu-ui-curses: before 4.2.1-11.22.1
qemu-audio-pa-debuginfo: before 4.2.1-11.22.1
qemu-audio-pa: before 4.2.1-11.22.1
qemu-audio-alsa-debuginfo: before 4.2.1-11.22.1
qemu-audio-alsa: before 4.2.1-11.22.1
qemu-ppc-debuginfo: before 4.2.1-11.22.1
qemu-ppc: before 4.2.1-11.22.1
qemu-kvm: before 4.2.1-11.22.1
qemu-ui-spice-app-debuginfo: before 4.2.1-11.22.1
qemu-ui-spice-app: before 4.2.1-11.22.1
qemu-lang: before 4.2.1-11.22.1
qemu-guest-agent-debuginfo: before 4.2.1-11.22.1
qemu-guest-agent: before 4.2.1-11.22.1
qemu-block-ssh-debuginfo: before 4.2.1-11.22.1
qemu-block-ssh: before 4.2.1-11.22.1
qemu-block-rbd-debuginfo: before 4.2.1-11.22.1
qemu-block-rbd: before 4.2.1-11.22.1
qemu-block-iscsi-debuginfo: before 4.2.1-11.22.1
qemu-block-iscsi: before 4.2.1-11.22.1
qemu-block-curl-debuginfo: before 4.2.1-11.22.1
qemu-block-curl: before 4.2.1-11.22.1
qemu-sgabios: before 8-11.22.1
qemu-x86-debuginfo: before 4.2.1-11.22.1
qemu-x86: before 4.2.1-11.22.1
qemu-arm-debuginfo: before 4.2.1-11.22.1
qemu-arm: before 4.2.1-11.22.1
qemu-tools-debuginfo: before 4.2.1-11.22.1
qemu-tools: before 4.2.1-11.22.1
qemu-debugsource: before 4.2.1-11.22.1
qemu-debuginfo: before 4.2.1-11.22.1
qemu: before 4.2.1-11.22.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20212212-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU53680
Risk: Low
CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2021-3545
CWE-ID:
CWE-200 - Information exposure
Exploit availability: No
DescriptionThe vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to uninitialized memory disclosure within the virgl_cmd_get_capset_info() function in vhost-user-gpu/virgl.c. A remote authenticated user of the guest operating system can gain unauthorized access to sensitive information on the system.
MitigationUpdate the affected package qemu to the latest version.
Vulnerable software versionsSUSE MicroOS: 5.0
SUSE Linux Enterprise Module for Server Applications: 15-SP2
SUSE Linux Enterprise Module for Basesystem: 15-SP2
qemu-s390-debuginfo: before 4.2.1-11.22.1
qemu-s390: before 4.2.1-11.22.1
qemu-microvm: before 4.2.1-11.22.1
qemu-ui-gtk-debuginfo: before 4.2.1-11.22.1
qemu-ui-gtk: before 4.2.1-11.22.1
qemu-ui-curses-debuginfo: before 4.2.1-11.22.1
qemu-ui-curses: before 4.2.1-11.22.1
qemu-audio-pa-debuginfo: before 4.2.1-11.22.1
qemu-audio-pa: before 4.2.1-11.22.1
qemu-audio-alsa-debuginfo: before 4.2.1-11.22.1
qemu-audio-alsa: before 4.2.1-11.22.1
qemu-ppc-debuginfo: before 4.2.1-11.22.1
qemu-ppc: before 4.2.1-11.22.1
qemu-kvm: before 4.2.1-11.22.1
qemu-ui-spice-app-debuginfo: before 4.2.1-11.22.1
qemu-ui-spice-app: before 4.2.1-11.22.1
qemu-lang: before 4.2.1-11.22.1
qemu-guest-agent-debuginfo: before 4.2.1-11.22.1
qemu-guest-agent: before 4.2.1-11.22.1
qemu-block-ssh-debuginfo: before 4.2.1-11.22.1
qemu-block-ssh: before 4.2.1-11.22.1
qemu-block-rbd-debuginfo: before 4.2.1-11.22.1
qemu-block-rbd: before 4.2.1-11.22.1
qemu-block-iscsi-debuginfo: before 4.2.1-11.22.1
qemu-block-iscsi: before 4.2.1-11.22.1
qemu-block-curl-debuginfo: before 4.2.1-11.22.1
qemu-block-curl: before 4.2.1-11.22.1
qemu-sgabios: before 8-11.22.1
qemu-x86-debuginfo: before 4.2.1-11.22.1
qemu-x86: before 4.2.1-11.22.1
qemu-arm-debuginfo: before 4.2.1-11.22.1
qemu-arm: before 4.2.1-11.22.1
qemu-tools-debuginfo: before 4.2.1-11.22.1
qemu-tools: before 4.2.1-11.22.1
qemu-debugsource: before 4.2.1-11.22.1
qemu-debuginfo: before 4.2.1-11.22.1
qemu: before 4.2.1-11.22.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20212212-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU53681
Risk: Medium
CVSSv4.0: 6.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2021-3546
CWE-ID:
CWE-787 - Out-of-bounds write
Exploit availability: No
DescriptionThe vulnerability allows a remote user to escalate privileges on the system.
The vulnerability exists due to a boundary error when processing untrusted input within the virgl_cmd_get_capset() function in vhost-user-gpu/virgl.c. A remote authenticated user of the guest operating system can trigger an out-of-bounds write and escalate privileges.
MitigationUpdate the affected package qemu to the latest version.
Vulnerable software versionsSUSE MicroOS: 5.0
SUSE Linux Enterprise Module for Server Applications: 15-SP2
SUSE Linux Enterprise Module for Basesystem: 15-SP2
qemu-s390-debuginfo: before 4.2.1-11.22.1
qemu-s390: before 4.2.1-11.22.1
qemu-microvm: before 4.2.1-11.22.1
qemu-ui-gtk-debuginfo: before 4.2.1-11.22.1
qemu-ui-gtk: before 4.2.1-11.22.1
qemu-ui-curses-debuginfo: before 4.2.1-11.22.1
qemu-ui-curses: before 4.2.1-11.22.1
qemu-audio-pa-debuginfo: before 4.2.1-11.22.1
qemu-audio-pa: before 4.2.1-11.22.1
qemu-audio-alsa-debuginfo: before 4.2.1-11.22.1
qemu-audio-alsa: before 4.2.1-11.22.1
qemu-ppc-debuginfo: before 4.2.1-11.22.1
qemu-ppc: before 4.2.1-11.22.1
qemu-kvm: before 4.2.1-11.22.1
qemu-ui-spice-app-debuginfo: before 4.2.1-11.22.1
qemu-ui-spice-app: before 4.2.1-11.22.1
qemu-lang: before 4.2.1-11.22.1
qemu-guest-agent-debuginfo: before 4.2.1-11.22.1
qemu-guest-agent: before 4.2.1-11.22.1
qemu-block-ssh-debuginfo: before 4.2.1-11.22.1
qemu-block-ssh: before 4.2.1-11.22.1
qemu-block-rbd-debuginfo: before 4.2.1-11.22.1
qemu-block-rbd: before 4.2.1-11.22.1
qemu-block-iscsi-debuginfo: before 4.2.1-11.22.1
qemu-block-iscsi: before 4.2.1-11.22.1
qemu-block-curl-debuginfo: before 4.2.1-11.22.1
qemu-block-curl: before 4.2.1-11.22.1
qemu-sgabios: before 8-11.22.1
qemu-x86-debuginfo: before 4.2.1-11.22.1
qemu-x86: before 4.2.1-11.22.1
qemu-arm-debuginfo: before 4.2.1-11.22.1
qemu-arm: before 4.2.1-11.22.1
qemu-tools-debuginfo: before 4.2.1-11.22.1
qemu-tools: before 4.2.1-11.22.1
qemu-debugsource: before 4.2.1-11.22.1
qemu-debuginfo: before 4.2.1-11.22.1
qemu: before 4.2.1-11.22.1
CPE2.3https://www.suse.com/support/update/announcement/2021/suse-su-20212212-1/
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.