openEuler 22.03 LTS SP4 update for qemu



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-7409
CWE-ID CWE-662
Exploitation vector Network
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

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

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

qemu-system-x86_64
Operating systems & Components / Operating system package or component

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

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

qemu-system-aarch64
Operating systems & Components / Operating system package or component

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

qemu-hw-usb-host
Operating systems & Components / Operating system package or component

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

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

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

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

qemu
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Improper synchronization

EUVDB-ID: #VU96080

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-2024-7409

CWE-ID: CWE-662 - Improper Synchronization

Exploit availability: No

Description

The 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.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP4

qemu-seabios: before 6.2.0-97

qemu-help: before 6.2.0-97

qemu-system-x86_64: before 6.2.0-97

qemu-system-riscv: before 6.2.0-97

qemu-system-arm: before 6.2.0-97

qemu-system-aarch64: before 6.2.0-97

qemu-img: before 6.2.0-97

qemu-hw-usb-host: before 6.2.0-97

qemu-guest-agent: before 6.2.0-97

qemu-debugsource: before 6.2.0-97

qemu-debuginfo: before 6.2.0-97

qemu-block-ssh: before 6.2.0-97

qemu-block-rbd: before 6.2.0-97

qemu-block-iscsi: before 6.2.0-97

qemu-block-curl: before 6.2.0-97

qemu: before 6.2.0-97

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2027


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.



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