Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU96080
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2024-7409
CWE-ID:
CWE-662 - Improper Synchronization
Exploit availability: No
DescriptionThe vulnerability allows a malicious guest to perform a denial of service (DoS) attack.
The vulnerability exists due to improper synchronization during socket closure in the QEMU NBD Server. A malicious guest can perform a denial of service (DoS) attack.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 24.03 LTS
qemu-seabios: before 8.2.0-16
qemu-help: before 8.2.0-16
qemu-system-x86_64: before 8.2.0-16
qemu-system-riscv: before 8.2.0-16
qemu-system-arm: before 8.2.0-16
qemu-system-aarch64: before 8.2.0-16
qemu-img: before 8.2.0-16
qemu-hw-usb-host: before 8.2.0-16
qemu-guest-agent: before 8.2.0-16
qemu-debugsource: before 8.2.0-16
qemu-debuginfo: before 8.2.0-16
qemu-block-ssh: before 8.2.0-16
qemu-block-rbd: before 8.2.0-16
qemu-block-iscsi: before 8.2.0-16
qemu-block-curl: before 8.2.0-16
qemu: before 8.2.0-16
CPE2.3 External linkshttp://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1990
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.