Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 3 |
CVE-ID | CVE-2023-6683 CVE-2023-6693 CVE-2024-26327 |
CWE-ID | CWE-476 CWE-121 CWE-119 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
Anolis OS Operating systems & Components / Operating system qemu-user-binfmt Operating systems & Components / Operating system package or component qemu-user Operating systems & Components / Operating system package or component qemu-ui-spice-core Operating systems & Components / Operating system package or component qemu-ui-spice-app Operating systems & Components / Operating system package or component qemu-ui-opengl Operating systems & Components / Operating system package or component qemu-ui-gtk Operating systems & Components / Operating system package or component qemu-ui-egl-headless Operating systems & Components / Operating system package or component qemu-ui-dbus Operating systems & Components / Operating system package or component qemu-ui-curses Operating systems & Components / Operating system package or component qemu-tools Operating systems & Components / Operating system package or component qemu-tests Operating systems & Components / Operating system package or component qemu-system-x86-core Operating systems & Components / Operating system package or component qemu-system-x86 Operating systems & Components / Operating system package or component qemu-system-riscv-core Operating systems & Components / Operating system package or component qemu-system-riscv Operating systems & Components / Operating system package or component qemu-system-loongarch64-core Operating systems & Components / Operating system package or component qemu-system-loongarch64 Operating systems & Components / Operating system package or component qemu-system-arm-core Operating systems & Components / Operating system package or component qemu-system-arm Operating systems & Components / Operating system package or component qemu-system-aarch64-core Operating systems & Components / Operating system package or component qemu-system-aarch64 Operating systems & Components / Operating system package or component qemu-pr-helper Operating systems & Components / Operating system package or component qemu-kvm-core Operating systems & Components / Operating system package or component qemu-kvm Operating systems & Components / Operating system package or component qemu-img Operating systems & Components / Operating system package or component qemu-guest-agent Operating systems & Components / Operating system package or component qemu-docs Operating systems & Components / Operating system package or component qemu-device-usb-smartcard Operating systems & Components / Operating system package or component qemu-device-usb-redirect Operating systems & Components / Operating system package or component qemu-device-usb-host Operating systems & Components / Operating system package or component qemu-device-display-virtio-vga-gl Operating systems & Components / Operating system package or component qemu-device-display-virtio-vga Operating systems & Components / Operating system package or component qemu-device-display-virtio-gpu-pci Operating systems & Components / Operating system package or component qemu-device-display-virtio-gpu-ccw Operating systems & Components / Operating system package or component qemu-device-display-virtio-gpu Operating systems & Components / Operating system package or component qemu-device-display-qxl Operating systems & Components / Operating system package or component qemu-common Operating systems & Components / Operating system package or component qemu-char-spice Operating systems & Components / Operating system package or component qemu-char-baum Operating systems & Components / Operating system package or component qemu-block-ssh Operating systems & Components / Operating system package or component qemu-block-iscsi Operating systems & Components / Operating system package or component qemu-block-gluster Operating systems & Components / Operating system package or component qemu-block-dmg Operating systems & Components / Operating system package or component qemu-block-curl Operating systems & Components / Operating system package or component qemu-audio-spice Operating systems & Components / Operating system package or component qemu-audio-pa Operating systems & Components / Operating system package or component qemu-audio-oss Operating systems & Components / Operating system package or component qemu-audio-dbus Operating systems & Components / Operating system package or component qemu-audio-alsa Operating systems & Components / Operating system package or component qemu Operating systems & Components / Operating system package or component |
Vendor | OpenAnolis |
Security Bulletin
This security bulletin contains information about 3 vulnerabilities.
EUVDB-ID: #VU87738
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-2023-6683
CWE-ID:
CWE-476 - NULL Pointer Dereference
Exploit availability: No
DescriptionThe vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to a NULL pointer dereference error when processing ClientCutText messages within the QEMU built-in VNC server. A remote authenticated VNC client can pass specially crafted data to the application and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's repository.
Vulnerable software versionsAnolis OS: 23
qemu-user-binfmt: before 8.2.0-17
qemu-user: before 8.2.0-17
qemu-ui-spice-core: before 8.2.0-17
qemu-ui-spice-app: before 8.2.0-17
qemu-ui-opengl: before 8.2.0-17
qemu-ui-gtk: before 8.2.0-17
qemu-ui-egl-headless: before 8.2.0-17
qemu-ui-dbus: before 8.2.0-17
qemu-ui-curses: before 8.2.0-17
qemu-tools: before 8.2.0-17
qemu-tests: before 8.2.0-17
qemu-system-x86-core: before 8.2.0-17
qemu-system-x86: before 8.2.0-17
qemu-system-riscv-core: before 8.2.0-17
qemu-system-riscv: before 8.2.0-17
qemu-system-loongarch64-core: before 8.2.0-17
qemu-system-loongarch64: before 8.2.0-17
qemu-system-arm-core: before 8.2.0-17
qemu-system-arm: before 8.2.0-17
qemu-system-aarch64-core: before 8.2.0-17
qemu-system-aarch64: before 8.2.0-17
qemu-pr-helper: before 8.2.0-17
qemu-kvm-core: before 8.2.0-17
qemu-kvm: before 8.2.0-17
qemu-img: before 8.2.0-17
qemu-guest-agent: before 8.2.0-17
qemu-docs: before 8.2.0-17
qemu-device-usb-smartcard: before 8.2.0-17
qemu-device-usb-redirect: before 8.2.0-17
qemu-device-usb-host: before 8.2.0-17
qemu-device-display-virtio-vga-gl: before 8.2.0-17
qemu-device-display-virtio-vga: before 8.2.0-17
qemu-device-display-virtio-gpu-pci: before 8.2.0-17
qemu-device-display-virtio-gpu-ccw: before 8.2.0-17
qemu-device-display-virtio-gpu: before 8.2.0-17
qemu-device-display-qxl: before 8.2.0-17
qemu-common: before 8.2.0-17
qemu-char-spice: before 8.2.0-17
qemu-char-baum: before 8.2.0-17
qemu-block-ssh: before 8.2.0-17
qemu-block-iscsi: before 8.2.0-17
qemu-block-gluster: before 8.2.0-17
qemu-block-dmg: before 8.2.0-17
qemu-block-curl: before 8.2.0-17
qemu-audio-spice: before 8.2.0-17
qemu-audio-pa: before 8.2.0-17
qemu-audio-oss: before 8.2.0-17
qemu-audio-dbus: before 8.2.0-17
qemu-audio-alsa: before 8.2.0-17
qemu: before 8.2.0-17
CPE2.3https://anas.openanolis.cn/errata/detail/ANSA-2024:0827
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: #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
DescriptionThe 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.
Install updates from vendor's repository.
Vulnerable software versionsAnolis OS: 23
qemu-user-binfmt: before 8.2.0-17
qemu-user: before 8.2.0-17
qemu-ui-spice-core: before 8.2.0-17
qemu-ui-spice-app: before 8.2.0-17
qemu-ui-opengl: before 8.2.0-17
qemu-ui-gtk: before 8.2.0-17
qemu-ui-egl-headless: before 8.2.0-17
qemu-ui-dbus: before 8.2.0-17
qemu-ui-curses: before 8.2.0-17
qemu-tools: before 8.2.0-17
qemu-tests: before 8.2.0-17
qemu-system-x86-core: before 8.2.0-17
qemu-system-x86: before 8.2.0-17
qemu-system-riscv-core: before 8.2.0-17
qemu-system-riscv: before 8.2.0-17
qemu-system-loongarch64-core: before 8.2.0-17
qemu-system-loongarch64: before 8.2.0-17
qemu-system-arm-core: before 8.2.0-17
qemu-system-arm: before 8.2.0-17
qemu-system-aarch64-core: before 8.2.0-17
qemu-system-aarch64: before 8.2.0-17
qemu-pr-helper: before 8.2.0-17
qemu-kvm-core: before 8.2.0-17
qemu-kvm: before 8.2.0-17
qemu-img: before 8.2.0-17
qemu-guest-agent: before 8.2.0-17
qemu-docs: before 8.2.0-17
qemu-device-usb-smartcard: before 8.2.0-17
qemu-device-usb-redirect: before 8.2.0-17
qemu-device-usb-host: before 8.2.0-17
qemu-device-display-virtio-vga-gl: before 8.2.0-17
qemu-device-display-virtio-vga: before 8.2.0-17
qemu-device-display-virtio-gpu-pci: before 8.2.0-17
qemu-device-display-virtio-gpu-ccw: before 8.2.0-17
qemu-device-display-virtio-gpu: before 8.2.0-17
qemu-device-display-qxl: before 8.2.0-17
qemu-common: before 8.2.0-17
qemu-char-spice: before 8.2.0-17
qemu-char-baum: before 8.2.0-17
qemu-block-ssh: before 8.2.0-17
qemu-block-iscsi: before 8.2.0-17
qemu-block-gluster: before 8.2.0-17
qemu-block-dmg: before 8.2.0-17
qemu-block-curl: before 8.2.0-17
qemu-audio-spice: before 8.2.0-17
qemu-audio-pa: before 8.2.0-17
qemu-audio-oss: before 8.2.0-17
qemu-audio-dbus: before 8.2.0-17
qemu-audio-alsa: before 8.2.0-17
qemu: before 8.2.0-17
CPE2.3https://anas.openanolis.cn/errata/detail/ANSA-2024:0827
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.
EUVDB-ID: #VU100251
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-2024-26327
CWE-ID:
CWE-119 - Memory corruption
Exploit availability: No
DescriptionThe vulnerability allows a malicious guest to escalate privileges on the system.
The vulnerability exists due to a boundary error within the register_vfs() function in hw/pci/pcie_sriov.c in VF implementations. A malicious guest can trigger memory corruption and execute arbitrary code on the system.
Install updates from vendor's repository.
Vulnerable software versionsAnolis OS: 23
qemu-user-binfmt: before 8.2.0-17
qemu-user: before 8.2.0-17
qemu-ui-spice-core: before 8.2.0-17
qemu-ui-spice-app: before 8.2.0-17
qemu-ui-opengl: before 8.2.0-17
qemu-ui-gtk: before 8.2.0-17
qemu-ui-egl-headless: before 8.2.0-17
qemu-ui-dbus: before 8.2.0-17
qemu-ui-curses: before 8.2.0-17
qemu-tools: before 8.2.0-17
qemu-tests: before 8.2.0-17
qemu-system-x86-core: before 8.2.0-17
qemu-system-x86: before 8.2.0-17
qemu-system-riscv-core: before 8.2.0-17
qemu-system-riscv: before 8.2.0-17
qemu-system-loongarch64-core: before 8.2.0-17
qemu-system-loongarch64: before 8.2.0-17
qemu-system-arm-core: before 8.2.0-17
qemu-system-arm: before 8.2.0-17
qemu-system-aarch64-core: before 8.2.0-17
qemu-system-aarch64: before 8.2.0-17
qemu-pr-helper: before 8.2.0-17
qemu-kvm-core: before 8.2.0-17
qemu-kvm: before 8.2.0-17
qemu-img: before 8.2.0-17
qemu-guest-agent: before 8.2.0-17
qemu-docs: before 8.2.0-17
qemu-device-usb-smartcard: before 8.2.0-17
qemu-device-usb-redirect: before 8.2.0-17
qemu-device-usb-host: before 8.2.0-17
qemu-device-display-virtio-vga-gl: before 8.2.0-17
qemu-device-display-virtio-vga: before 8.2.0-17
qemu-device-display-virtio-gpu-pci: before 8.2.0-17
qemu-device-display-virtio-gpu-ccw: before 8.2.0-17
qemu-device-display-virtio-gpu: before 8.2.0-17
qemu-device-display-qxl: before 8.2.0-17
qemu-common: before 8.2.0-17
qemu-char-spice: before 8.2.0-17
qemu-char-baum: before 8.2.0-17
qemu-block-ssh: before 8.2.0-17
qemu-block-iscsi: before 8.2.0-17
qemu-block-gluster: before 8.2.0-17
qemu-block-dmg: before 8.2.0-17
qemu-block-curl: before 8.2.0-17
qemu-audio-spice: before 8.2.0-17
qemu-audio-pa: before 8.2.0-17
qemu-audio-oss: before 8.2.0-17
qemu-audio-dbus: before 8.2.0-17
qemu-audio-alsa: before 8.2.0-17
qemu: before 8.2.0-17
CPE2.3https://anas.openanolis.cn/errata/detail/ANSA-2024:0827
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.